18578064

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9001}}^1$

素因数の和:9055

約数の個数: 40

約数和(自身を含む): 49114912

約数和(自身を除く): 30536848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9001, 18002, 27003, 36004, 54006, 72008, 108012, 144016, 216024, 387043, 432048, 774086, 1161129, 1548172, 2322258, 3096344, 4644516, 6192688, 9289032, 18578064]

約数ペア:

[(1, 18578064), (2, 9289032), (3, 6192688), (4, 4644516), (6, 3096344), (8, 2322258), (12, 1548172), (16, 1161129), (24, 774086), (43, 432048), (48, 387043), (86, 216024), (129, 144016), (172, 108012), (258, 72008), (344, 54006), (516, 36004), (688, 27003), (1032, 18002), (2064, 9001)]