18955704

素因数分解:

$2^3\times 3^1\times {\mathrm{229}}^1\times {\mathrm{3449}}^1$

素因数の和:3687

約数の個数: 32

約数和(自身を含む): 47610000

約数和(自身を除く): 28654296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 229, 458, 687, 916, 1374, 1832, 2748, 3449, 5496, 6898, 10347, 13796, 20694, 27592, 41388, 82776, 789821, 1579642, 2369463, 3159284, 4738926, 6318568, 9477852, 18955704]

約数ペア:

[(1, 18955704), (2, 9477852), (3, 6318568), (4, 4738926), (6, 3159284), (8, 2369463), (12, 1579642), (24, 789821), (229, 82776), (458, 41388), (687, 27592), (916, 20694), (1374, 13796), (1832, 10347), (2748, 6898), (3449, 5496)]