21718098

素因数分解:

$2^1\times 3^3\times {\mathrm{523}}^1\times {\mathrm{769}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 48417600

約数和(自身を除く): 26699502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 523, 769, 1046, 1538, 1569, 2307, 3138, 4614, 4707, 6921, 9414, 13842, 14121, 20763, 28242, 41526, 402187, 804374, 1206561, 2413122, 3619683, 7239366, 10859049, 21718098]

約数ペア:

[(1, 21718098), (2, 10859049), (3, 7239366), (6, 3619683), (9, 2413122), (18, 1206561), (27, 804374), (54, 402187), (523, 41526), (769, 28242), (1046, 20763), (1538, 14121), (1569, 13842), (2307, 9414), (3138, 6921), (4614, 4707)]