18955536

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3623}}^1$

素因数の和:3743

約数の個数: 40

約数和(自身を含む): 49431360

約数和(自身を除く): 30475824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3623, 5232, 7246, 10869, 14492, 21738, 28984, 43476, 57968, 86952, 173904, 394907, 789814, 1184721, 1579628, 2369442, 3159256, 4738884, 6318512, 9477768, 18955536]

約数ペア:

[(1, 18955536), (2, 9477768), (3, 6318512), (4, 4738884), (6, 3159256), (8, 2369442), (12, 1579628), (16, 1184721), (24, 789814), (48, 394907), (109, 173904), (218, 86952), (327, 57968), (436, 43476), (654, 28984), (872, 21738), (1308, 14492), (1744, 10869), (2616, 7246), (3623, 5232)]