18722312

素因数分解:

$2^3\times 7^3\times {\mathrm{6823}}^1$

素因数の和:6850

約数の個数: 32

約数和(自身を含む): 40944000

約数和(自身を除く): 22221688

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 6823, 13646, 27292, 47761, 54584, 95522, 191044, 334327, 382088, 668654, 1337308, 2340289, 2674616, 4680578, 9361156, 18722312]

約数ペア:

[(1, 18722312), (2, 9361156), (4, 4680578), (7, 2674616), (8, 2340289), (14, 1337308), (28, 668654), (49, 382088), (56, 334327), (98, 191044), (196, 95522), (343, 54584), (392, 47761), (686, 27292), (1372, 13646), (2744, 6823)]