18371608

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 35784000

約数和(自身を除く): 17412392

約数列:

[1, 2, 4, 8, 41, 79, 82, 158, 164, 316, 328, 632, 709, 1418, 2836, 3239, 5672, 6478, 12956, 25912, 29069, 56011, 58138, 112022, 116276, 224044, 232552, 448088, 2296451, 4592902, 9185804, 18371608]

約数ペア:

[(1, 18371608), (2, 9185804), (4, 4592902), (8, 2296451), (41, 448088), (79, 232552), (82, 224044), (158, 116276), (164, 112022), (316, 58138), (328, 56011), (632, 29069), (709, 25912), (1418, 12956), (2836, 6478), (3239, 5672)]