18623984

素因数分解:

$2^4\times {\mathrm{1031}}^1\times {\mathrm{1129}}^1$

素因数の和:2168

約数の個数: 20

約数和(自身を含む): 36150960

約数和(自身を除く): 17526976

約数列:

[1, 2, 4, 8, 16, 1031, 1129, 2062, 2258, 4124, 4516, 8248, 9032, 16496, 18064, 1163999, 2327998, 4655996, 9311992, 18623984]

約数ペア:

[(1, 18623984), (2, 9311992), (4, 4655996), (8, 2327998), (16, 1163999), (1031, 18064), (1129, 16496), (2062, 9032), (2258, 8248), (4124, 4516)]