18618321540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179471}}^1$

素因数の和:179522

約数の個数: 192

約数和(自身を含む): 67538903040

約数和(自身を除く): 48920581500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4940, 5187, 5460, 6916, 7410, 7980, 8645, 10374, 14820, 17290, 20748, 25935, 34580, 51870, 103740, 179471, 358942, 538413, 717884, 897355, 1076826, 1256297, 1794710, 2153652, 2333123, 2512594, 2692065, 3409949, 3589420, 3768891, 4666246, 5025188, 5384130, 6281485, 6819898, 6999369, 7537782, 9332492, 10229847, 10768260, 11665615, 12562970, 13639796, 13998738, 15075564, 16331861, 17049745, 18844455, 20459694, 23331230, 23869643, 25125940, 27997476, 32663722, 34099490, 34996845, 37688910, 40919388, 44329337, 46662460, 47739286, 48995583, 51149235, 65327444, 68198980, 69993690, 71608929, 75377820, 81659305, 88658674, 95478572, 97991166, 102298470, 119348215, 132988011, 139987380, 143217858, 163318610, 177317348, 195982332, 204596940, 221646685, 238696430, 244977915, 265976022, 286435716, 310305359, 326637220, 358044645, 443293370, 477392860, 489955830, 531952044, 620610718, 664940055, 716089290, 886586740, 930916077, 979911660, 1241221436, 1329880110, 1432178580, 1551526795, 1861832154, 2659760220, 3103053590, 3723664308, 4654580385, 6206107180, 9309160770, 18618321540]

約数ペア:

[(1, 18618321540), (2, 9309160770), (3, 6206107180), (4, 4654580385), (5, 3723664308), (6, 3103053590), (7, 2659760220), (10, 1861832154), (12, 1551526795), (13, 1432178580), (14, 1329880110), (15, 1241221436), (19, 979911660), (20, 930916077), (21, 886586740), (26, 716089290), (28, 664940055), (30, 620610718), (35, 531952044), (38, 489955830), (39, 477392860), (42, 443293370), (52, 358044645), (57, 326637220), (60, 310305359), (65, 286435716), (70, 265976022), (76, 244977915), (78, 238696430), (84, 221646685), (91, 204596940), (95, 195982332), (105, 177317348), (114, 163318610), (130, 143217858), (133, 139987380), (140, 132988011), (156, 119348215), (182, 102298470), (190, 97991166), (195, 95478572), (210, 88658674), (228, 81659305), (247, 75377820), (260, 71608929), (266, 69993690), (273, 68198980), (285, 65327444), (364, 51149235), (380, 48995583), (390, 47739286), (399, 46662460), (420, 44329337), (455, 40919388), (494, 37688910), (532, 34996845), (546, 34099490), (570, 32663722), (665, 27997476), (741, 25125940), (780, 23869643), (798, 23331230), (910, 20459694), (988, 18844455), (1092, 17049745), (1140, 16331861), (1235, 15075564), (1330, 13998738), (1365, 13639796), (1482, 12562970), (1596, 11665615), (1729, 10768260), (1820, 10229847), (1995, 9332492), (2470, 7537782), (2660, 6999369), (2730, 6819898), (2964, 6281485), (3458, 5384130), (3705, 5025188), (3990, 4666246), (4940, 3768891), (5187, 3589420), (5460, 3409949), (6916, 2692065), (7410, 2512594), (7980, 2333123), (8645, 2153652), (10374, 1794710), (14820, 1256297), (17290, 1076826), (20748, 897355), (25935, 717884), (34580, 538413), (51870, 358942), (103740, 179471)]