18981432

素因数分解:

$2^3\times 3^3\times {\mathrm{87877}}^1$

素因数の和:87892

約数の個数: 32

約数和(自身を含む): 52726800

約数和(自身を除く): 33745368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 87877, 175754, 263631, 351508, 527262, 703016, 790893, 1054524, 1581786, 2109048, 2372679, 3163572, 4745358, 6327144, 9490716, 18981432]

約数ペア:

[(1, 18981432), (2, 9490716), (3, 6327144), (4, 4745358), (6, 3163572), (8, 2372679), (9, 2109048), (12, 1581786), (18, 1054524), (24, 790893), (27, 703016), (36, 527262), (54, 351508), (72, 263631), (108, 175754), (216, 87877)]