18986367088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1547129}}^1$

素因数の和:1547209

約数の個数: 40

約数和(自身を含む): 40287265200

約数和(自身を除く): 21300898112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 6136, 12272, 1547129, 3094258, 6188516, 12377032, 20112677, 24754064, 40225354, 80450708, 91280611, 160901416, 182561222, 321802832, 365122444, 730244888, 1186647943, 1460489776, 2373295886, 4746591772, 9493183544, 18986367088]

約数ペア:

[(1, 18986367088), (2, 9493183544), (4, 4746591772), (8, 2373295886), (13, 1460489776), (16, 1186647943), (26, 730244888), (52, 365122444), (59, 321802832), (104, 182561222), (118, 160901416), (208, 91280611), (236, 80450708), (472, 40225354), (767, 24754064), (944, 20112677), (1534, 12377032), (3068, 6188516), (6136, 3094258), (12272, 1547129)]