18931432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6277}}^1$

素因数の和:6325

約数の個数: 32

約数和(自身を含む): 39551400

約数和(自身を除く): 20619968

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6277, 12554, 25108, 50216, 81601, 163202, 182033, 326404, 364066, 652808, 728132, 1456264, 2366429, 4732858, 9465716, 18931432]

約数ペア:

[(1, 18931432), (2, 9465716), (4, 4732858), (8, 2366429), (13, 1456264), (26, 728132), (29, 652808), (52, 364066), (58, 326404), (104, 182033), (116, 163202), (232, 81601), (377, 50216), (754, 25108), (1508, 12554), (3016, 6277)]