18413913440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1153

約数の個数: 192

約数和(自身を含む): 48233066112

約数和(自身を除く): 29819152672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 263, 328, 410, 416, 520, 526, 533, 656, 820, 821, 1040, 1052, 1066, 1312, 1315, 1640, 1642, 2080, 2104, 2132, 2630, 2665, 3280, 3284, 3419, 4105, 4208, 4264, 5260, 5330, 6560, 6568, 6838, 8210, 8416, 8528, 10520, 10660, 10673, 10783, 13136, 13676, 16420, 17056, 17095, 21040, 21320, 21346, 21566, 26272, 27352, 32840, 33661, 34190, 42080, 42640, 42692, 43132, 53365, 53915, 54704, 65680, 67322, 68380, 85280, 85384, 86264, 106730, 107830, 109408, 131360, 134644, 136760, 140179, 168305, 170768, 172528, 213460, 215660, 215923, 269288, 273520, 280358, 336610, 341536, 345056, 426920, 431320, 431846, 437593, 538576, 547040, 560716, 673220, 700895, 853840, 862640, 863692, 875186, 1077152, 1079615, 1121432, 1346440, 1401790, 1707680, 1725280, 1727384, 1750372, 2159230, 2187965, 2242864, 2692880, 2803580, 2806999, 3454768, 3500744, 4318460, 4375930, 4485728, 5385760, 5607160, 5613998, 6909536, 7001488, 8636920, 8751860, 8852843, 11214320, 11227996, 14002976, 14034995, 17273840, 17503720, 17705686, 22428640, 22455992, 28069990, 34547680, 35007440, 35411372, 44264215, 44911984, 56139980, 70014880, 70822744, 88528430, 89823968, 112279960, 115086959, 141645488, 177056860, 224559920, 230173918, 283290976, 354113720, 449119840, 460347836, 575434795, 708227440, 920695672, 1150869590, 1416454880, 1841391344, 2301739180, 3682782688, 4603478360, 9206956720, 18413913440]

約数ペア:

[(1, 18413913440), (2, 9206956720), (4, 4603478360), (5, 3682782688), (8, 2301739180), (10, 1841391344), (13, 1416454880), (16, 1150869590), (20, 920695672), (26, 708227440), (32, 575434795), (40, 460347836), (41, 449119840), (52, 354113720), (65, 283290976), (80, 230173918), (82, 224559920), (104, 177056860), (130, 141645488), (160, 115086959), (164, 112279960), (205, 89823968), (208, 88528430), (260, 70822744), (263, 70014880), (328, 56139980), (410, 44911984), (416, 44264215), (520, 35411372), (526, 35007440), (533, 34547680), (656, 28069990), (820, 22455992), (821, 22428640), (1040, 17705686), (1052, 17503720), (1066, 17273840), (1312, 14034995), (1315, 14002976), (1640, 11227996), (1642, 11214320), (2080, 8852843), (2104, 8751860), (2132, 8636920), (2630, 7001488), (2665, 6909536), (3280, 5613998), (3284, 5607160), (3419, 5385760), (4105, 4485728), (4208, 4375930), (4264, 4318460), (5260, 3500744), (5330, 3454768), (6560, 2806999), (6568, 2803580), (6838, 2692880), (8210, 2242864), (8416, 2187965), (8528, 2159230), (10520, 1750372), (10660, 1727384), (10673, 1725280), (10783, 1707680), (13136, 1401790), (13676, 1346440), (16420, 1121432), (17056, 1079615), (17095, 1077152), (21040, 875186), (21320, 863692), (21346, 862640), (21566, 853840), (26272, 700895), (27352, 673220), (32840, 560716), (33661, 547040), (34190, 538576), (42080, 437593), (42640, 431846), (42692, 431320), (43132, 426920), (53365, 345056), (53915, 341536), (54704, 336610), (65680, 280358), (67322, 273520), (68380, 269288), (85280, 215923), (85384, 215660), (86264, 213460), (106730, 172528), (107830, 170768), (109408, 168305), (131360, 140179), (134644, 136760)]