18339574864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2150513}}^1$

素因数の和:2150575

約数の個数: 40

約数和(自身を含む): 39199569192

約数和(自身を除く): 20859994328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 2150513, 4301026, 8602052, 17204104, 27956669, 34408208, 55913338, 88171033, 111826676, 176342066, 223653352, 352684132, 447306704, 705368264, 1146223429, 1410736528, 2292446858, 4584893716, 9169787432, 18339574864]

約数ペア:

[(1, 18339574864), (2, 9169787432), (4, 4584893716), (8, 2292446858), (13, 1410736528), (16, 1146223429), (26, 705368264), (41, 447306704), (52, 352684132), (82, 223653352), (104, 176342066), (164, 111826676), (208, 88171033), (328, 55913338), (533, 34408208), (656, 27956669), (1066, 17204104), (2132, 8602052), (4264, 4301026), (8528, 2150513)]