18774816

素因数分解:

$2^5\times 3^1\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 49561344

約数和(自身を除く): 30786528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223, 446, 669, 877, 892, 1338, 1754, 1784, 2631, 2676, 3508, 3568, 5262, 5352, 7016, 7136, 10524, 10704, 14032, 21048, 21408, 28064, 42096, 84192, 195571, 391142, 586713, 782284, 1173426, 1564568, 2346852, 3129136, 4693704, 6258272, 9387408, 18774816]

約数ペア:

[(1, 18774816), (2, 9387408), (3, 6258272), (4, 4693704), (6, 3129136), (8, 2346852), (12, 1564568), (16, 1173426), (24, 782284), (32, 586713), (48, 391142), (96, 195571), (223, 84192), (446, 42096), (669, 28064), (877, 21408), (892, 21048), (1338, 14032), (1754, 10704), (1784, 10524), (2631, 7136), (2676, 7016), (3508, 5352), (3568, 5262)]