18711984

素因数分解:

$2^4\times 3^1\times {\mathrm{349}}^1\times {\mathrm{1117}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 48521200

約数和(自身を除く): 29809216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 349, 698, 1047, 1117, 1396, 2094, 2234, 2792, 3351, 4188, 4468, 5584, 6702, 8376, 8936, 13404, 16752, 17872, 26808, 53616, 389833, 779666, 1169499, 1559332, 2338998, 3118664, 4677996, 6237328, 9355992, 18711984]

約数ペア:

[(1, 18711984), (2, 9355992), (3, 6237328), (4, 4677996), (6, 3118664), (8, 2338998), (12, 1559332), (16, 1169499), (24, 779666), (48, 389833), (349, 53616), (698, 26808), (1047, 17872), (1117, 16752), (1396, 13404), (2094, 8936), (2234, 8376), (2792, 6702), (3351, 5584), (4188, 4468)]