18103618280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{38561}}^1$

素因数の和:38691

約数の個数: 96

約数和(自身を含む): 45235539720

約数和(自身を除く): 27131921440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 121, 194, 220, 242, 388, 440, 484, 485, 605, 776, 968, 970, 1067, 1210, 1940, 2134, 2420, 3880, 4268, 4840, 5335, 8536, 10670, 11737, 21340, 23474, 38561, 42680, 46948, 58685, 77122, 93896, 117370, 154244, 192805, 234740, 308488, 385610, 424171, 469480, 771220, 848342, 1542440, 1696684, 2120855, 3393368, 3740417, 4241710, 4665881, 7480834, 8483420, 9331762, 14961668, 16966840, 18663524, 18702085, 23329405, 29923336, 37327048, 37404170, 41144587, 46658810, 74808340, 82289174, 93317620, 149616680, 164578348, 186635240, 205722935, 329156696, 411445870, 452590457, 822891740, 905180914, 1645783480, 1810361828, 2262952285, 3620723656, 4525904570, 9051809140, 18103618280]

約数ペア:

[(1, 18103618280), (2, 9051809140), (4, 4525904570), (5, 3620723656), (8, 2262952285), (10, 1810361828), (11, 1645783480), (20, 905180914), (22, 822891740), (40, 452590457), (44, 411445870), (55, 329156696), (88, 205722935), (97, 186635240), (110, 164578348), (121, 149616680), (194, 93317620), (220, 82289174), (242, 74808340), (388, 46658810), (440, 41144587), (484, 37404170), (485, 37327048), (605, 29923336), (776, 23329405), (968, 18702085), (970, 18663524), (1067, 16966840), (1210, 14961668), (1940, 9331762), (2134, 8483420), (2420, 7480834), (3880, 4665881), (4268, 4241710), (4840, 3740417), (5335, 3393368), (8536, 2120855), (10670, 1696684), (11737, 1542440), (21340, 848342), (23474, 771220), (38561, 469480), (42680, 424171), (46948, 385610), (58685, 308488), (77122, 234740), (93896, 192805), (117370, 154244)]