18939971116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2767}}^1\times {\mathrm{9151}}^1$

素因数の和:11950

約数の個数: 48

約数和(自身を含む): 38303096832

約数和(自身を除く): 19363125716

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 2767, 5534, 9151, 11068, 18302, 30437, 36604, 47039, 60874, 94078, 100661, 121748, 155567, 188156, 201322, 311134, 402644, 517429, 622268, 1034858, 1711237, 2069716, 3422474, 6844948, 25320817, 50641634, 101283268, 278528987, 430453889, 557057974, 860907778, 1114115948, 1721815556, 4734992779, 9469985558, 18939971116]

約数ペア:

[(1, 18939971116), (2, 9469985558), (4, 4734992779), (11, 1721815556), (17, 1114115948), (22, 860907778), (34, 557057974), (44, 430453889), (68, 278528987), (187, 101283268), (374, 50641634), (748, 25320817), (2767, 6844948), (5534, 3422474), (9151, 2069716), (11068, 1711237), (18302, 1034858), (30437, 622268), (36604, 517429), (47039, 402644), (60874, 311134), (94078, 201322), (100661, 188156), (121748, 155567)]