18199792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5147}}^1$

素因数の和:5185

約数の個数: 40

約数和(自身を含む): 40216176

約数和(自身を除く): 22016384

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5147, 10294, 20588, 41176, 66911, 82352, 87499, 133822, 174998, 267644, 349996, 535288, 699992, 1070576, 1137487, 1399984, 2274974, 4549948, 9099896, 18199792]

約数ペア:

[(1, 18199792), (2, 9099896), (4, 4549948), (8, 2274974), (13, 1399984), (16, 1137487), (17, 1070576), (26, 699992), (34, 535288), (52, 349996), (68, 267644), (104, 174998), (136, 133822), (208, 87499), (221, 82352), (272, 66911), (442, 41176), (884, 20588), (1768, 10294), (3536, 5147)]