18539328

素因数分解:

$2^6\times 3^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:671

約数の個数: 56

約数和(自身を含む): 49385728

約数和(自身を除く): 30846400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 223, 433, 446, 669, 866, 892, 1299, 1338, 1732, 1784, 2598, 2676, 3464, 3568, 5196, 5352, 6928, 7136, 10392, 10704, 13856, 14272, 20784, 21408, 27712, 41568, 42816, 83136, 96559, 193118, 289677, 386236, 579354, 772472, 1158708, 1544944, 2317416, 3089888, 4634832, 6179776, 9269664, 18539328]

約数ペア:

[(1, 18539328), (2, 9269664), (3, 6179776), (4, 4634832), (6, 3089888), (8, 2317416), (12, 1544944), (16, 1158708), (24, 772472), (32, 579354), (48, 386236), (64, 289677), (96, 193118), (192, 96559), (223, 83136), (433, 42816), (446, 41568), (669, 27712), (866, 21408), (892, 20784), (1299, 14272), (1338, 13856), (1732, 10704), (1784, 10392), (2598, 7136), (2676, 6928), (3464, 5352), (3568, 5196)]