18577496

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2113}}^1$

素因数の和:2283

約数の個数: 32

約数和(自身を含む): 40081440

約数和(自身を除く): 21503944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2113, 2198, 4226, 4396, 8452, 8792, 14791, 16904, 29582, 59164, 118328, 331741, 663482, 1326964, 2322187, 2653928, 4644374, 9288748, 18577496]

約数ペア:

[(1, 18577496), (2, 9288748), (4, 4644374), (7, 2653928), (8, 2322187), (14, 1326964), (28, 663482), (56, 331741), (157, 118328), (314, 59164), (628, 29582), (1099, 16904), (1256, 14791), (2113, 8792), (2198, 8452), (4226, 4396)]