18218408088

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{5689}}^1$

素因数の和:5929

約数の個数: 128

約数和(自身を含む): 49554892800

約数和(自身を除く): 31336484712

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 167, 188, 204, 282, 334, 376, 408, 501, 564, 668, 799, 1002, 1128, 1336, 1598, 2004, 2397, 2839, 3196, 4008, 4794, 5678, 5689, 6392, 7849, 8517, 9588, 11356, 11378, 15698, 17034, 17067, 19176, 22712, 22756, 23547, 31396, 34068, 34134, 45512, 47094, 62792, 68136, 68268, 94188, 96713, 133433, 136536, 188376, 193426, 266866, 267383, 290139, 386852, 400299, 533732, 534766, 580278, 773704, 800598, 802149, 950063, 1067464, 1069532, 1160556, 1601196, 1604298, 1900126, 2139064, 2321112, 2850189, 3202392, 3208596, 3800252, 4545511, 5700378, 6417192, 7600504, 9091022, 11400756, 13636533, 16151071, 18182044, 22801512, 27273066, 32302142, 36364088, 44652961, 48453213, 54546132, 64604284, 89305922, 96906426, 109092264, 129208568, 133958883, 178611844, 193812852, 267917766, 357223688, 387625704, 535835532, 759100337, 1071671064, 1518200674, 2277301011, 3036401348, 4554602022, 6072802696, 9109204044, 18218408088]

約数ペア:

[(1, 18218408088), (2, 9109204044), (3, 6072802696), (4, 4554602022), (6, 3036401348), (8, 2277301011), (12, 1518200674), (17, 1071671064), (24, 759100337), (34, 535835532), (47, 387625704), (51, 357223688), (68, 267917766), (94, 193812852), (102, 178611844), (136, 133958883), (141, 129208568), (167, 109092264), (188, 96906426), (204, 89305922), (282, 64604284), (334, 54546132), (376, 48453213), (408, 44652961), (501, 36364088), (564, 32302142), (668, 27273066), (799, 22801512), (1002, 18182044), (1128, 16151071), (1336, 13636533), (1598, 11400756), (2004, 9091022), (2397, 7600504), (2839, 6417192), (3196, 5700378), (4008, 4545511), (4794, 3800252), (5678, 3208596), (5689, 3202392), (6392, 2850189), (7849, 2321112), (8517, 2139064), (9588, 1900126), (11356, 1604298), (11378, 1601196), (15698, 1160556), (17034, 1069532), (17067, 1067464), (19176, 950063), (22712, 802149), (22756, 800598), (23547, 773704), (31396, 580278), (34068, 534766), (34134, 533732), (45512, 400299), (47094, 386852), (62792, 290139), (68136, 267383), (68268, 266866), (94188, 193426), (96713, 188376), (133433, 136536)]