18270896

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4409}}^1$

素因数の和:4461

約数の個数: 40

約数和(自身を含む): 41559840

約数和(自身を除く): 23288944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4409, 8818, 17636, 30863, 35272, 61726, 70544, 123452, 163133, 246904, 326266, 493808, 652532, 1141931, 1305064, 2283862, 2610128, 4567724, 9135448, 18270896]

約数ペア:

[(1, 18270896), (2, 9135448), (4, 4567724), (7, 2610128), (8, 2283862), (14, 1305064), (16, 1141931), (28, 652532), (37, 493808), (56, 326266), (74, 246904), (112, 163133), (148, 123452), (259, 70544), (296, 61726), (518, 35272), (592, 30863), (1036, 17636), (2072, 8818), (4144, 4409)]