18173068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 17679476

約数列:

[1, 2, 4, 17, 31, 34, 37, 62, 68, 74, 124, 148, 233, 466, 527, 629, 932, 1054, 1147, 1258, 2108, 2294, 2516, 3961, 4588, 7223, 7922, 8621, 14446, 15844, 17242, 19499, 28892, 34484, 38998, 77996, 122791, 146557, 245582, 267251, 293114, 491164, 534502, 586228, 1069004, 4543267, 9086534, 18173068]

約数ペア:

[(1, 18173068), (2, 9086534), (4, 4543267), (17, 1069004), (31, 586228), (34, 534502), (37, 491164), (62, 293114), (68, 267251), (74, 245582), (124, 146557), (148, 122791), (233, 77996), (466, 38998), (527, 34484), (629, 28892), (932, 19499), (1054, 17242), (1147, 15844), (1258, 14446), (2108, 8621), (2294, 7922), (2516, 7223), (3961, 4588)]