18164640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 64012032

約数和(自身を除く): 45847392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 65, 71, 78, 80, 82, 96, 104, 120, 123, 130, 142, 156, 160, 164, 195, 205, 208, 213, 240, 246, 260, 284, 312, 328, 355, 390, 410, 416, 426, 480, 492, 520, 533, 568, 615, 624, 656, 710, 780, 820, 852, 923, 984, 1040, 1065, 1066, 1136, 1230, 1248, 1312, 1420, 1560, 1599, 1640, 1704, 1846, 1968, 2080, 2130, 2132, 2272, 2460, 2665, 2769, 2840, 2911, 3120, 3198, 3280, 3408, 3692, 3936, 4260, 4264, 4615, 4920, 5330, 5538, 5680, 5822, 6240, 6396, 6560, 6816, 7384, 7995, 8520, 8528, 8733, 9230, 9840, 10660, 11076, 11360, 11644, 12792, 13845, 14555, 14768, 15990, 17040, 17056, 17466, 18460, 19680, 21320, 22152, 23288, 25584, 27690, 29110, 29536, 31980, 34080, 34932, 36920, 37843, 42640, 43665, 44304, 46576, 51168, 55380, 58220, 63960, 69864, 73840, 75686, 85280, 87330, 88608, 93152, 110760, 113529, 116440, 127920, 139728, 147680, 151372, 174660, 189215, 221520, 227058, 232880, 255840, 279456, 302744, 349320, 378430, 443040, 454116, 465760, 567645, 605488, 698640, 756860, 908232, 1135290, 1210976, 1397280, 1513720, 1816464, 2270580, 3027440, 3632928, 4541160, 6054880, 9082320, 18164640]

約数ペア:

[(1, 18164640), (2, 9082320), (3, 6054880), (4, 4541160), (5, 3632928), (6, 3027440), (8, 2270580), (10, 1816464), (12, 1513720), (13, 1397280), (15, 1210976), (16, 1135290), (20, 908232), (24, 756860), (26, 698640), (30, 605488), (32, 567645), (39, 465760), (40, 454116), (41, 443040), (48, 378430), (52, 349320), (60, 302744), (65, 279456), (71, 255840), (78, 232880), (80, 227058), (82, 221520), (96, 189215), (104, 174660), (120, 151372), (123, 147680), (130, 139728), (142, 127920), (156, 116440), (160, 113529), (164, 110760), (195, 93152), (205, 88608), (208, 87330), (213, 85280), (240, 75686), (246, 73840), (260, 69864), (284, 63960), (312, 58220), (328, 55380), (355, 51168), (390, 46576), (410, 44304), (416, 43665), (426, 42640), (480, 37843), (492, 36920), (520, 34932), (533, 34080), (568, 31980), (615, 29536), (624, 29110), (656, 27690), (710, 25584), (780, 23288), (820, 22152), (852, 21320), (923, 19680), (984, 18460), (1040, 17466), (1065, 17056), (1066, 17040), (1136, 15990), (1230, 14768), (1248, 14555), (1312, 13845), (1420, 12792), (1560, 11644), (1599, 11360), (1640, 11076), (1704, 10660), (1846, 9840), (1968, 9230), (2080, 8733), (2130, 8528), (2132, 8520), (2272, 7995), (2460, 7384), (2665, 6816), (2769, 6560), (2840, 6396), (2911, 6240), (3120, 5822), (3198, 5680), (3280, 5538), (3408, 5330), (3692, 4920), (3936, 4615), (4260, 4264)]