18881430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{629381}}^1$

素因数の和:629391

約数の個数: 16

約数和(自身を含む): 45315504

約数和(自身を除く): 26434074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 629381, 1258762, 1888143, 3146905, 3776286, 6293810, 9440715, 18881430]

約数ペア:

[(1, 18881430), (2, 9440715), (3, 6293810), (5, 3776286), (6, 3146905), (10, 1888143), (15, 1258762), (30, 629381)]