17947264

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{4523}}^1$

素因数の和:4568

約数の個数: 32

約数和(自身を含む): 36915840

約数和(自身を除く): 18968576

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 4523, 9046, 18092, 36184, 72368, 140213, 144736, 280426, 289472, 560852, 578944, 1121704, 2243408, 4486816, 8973632, 17947264]

約数ペア:

[(1, 17947264), (2, 8973632), (4, 4486816), (8, 2243408), (16, 1121704), (31, 578944), (32, 560852), (62, 289472), (64, 280426), (124, 144736), (128, 140213), (248, 72368), (496, 36184), (992, 18092), (1984, 9046), (3968, 4523)]