18615636

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13259}}^1$

素因数の和:13285

約数の個数: 48

約数和(自身を含む): 51979200

約数和(自身を除く): 33363564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13259, 26518, 39777, 53036, 79554, 119331, 159108, 172367, 238662, 344734, 357993, 477324, 517101, 689468, 715986, 1034202, 1431972, 1551303, 2068404, 3102606, 4653909, 6205212, 9307818, 18615636]

約数ペア:

[(1, 18615636), (2, 9307818), (3, 6205212), (4, 4653909), (6, 3102606), (9, 2068404), (12, 1551303), (13, 1431972), (18, 1034202), (26, 715986), (27, 689468), (36, 517101), (39, 477324), (52, 357993), (54, 344734), (78, 238662), (108, 172367), (117, 159108), (156, 119331), (234, 79554), (351, 53036), (468, 39777), (702, 26518), (1404, 13259)]