18343408

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{3967}}^1$

素因数の和:4009

約数の個数: 30

約数和(自身を含む): 37763456

約数和(自身を除く): 19420048

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 3967, 4624, 7934, 15868, 31736, 63472, 67439, 134878, 269756, 539512, 1079024, 1146463, 2292926, 4585852, 9171704, 18343408]

約数ペア:

[(1, 18343408), (2, 9171704), (4, 4585852), (8, 2292926), (16, 1146463), (17, 1079024), (34, 539512), (68, 269756), (136, 134878), (272, 67439), (289, 63472), (578, 31736), (1156, 15868), (2312, 7934), (3967, 4624)]