18353490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1381}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 44179776

約数和(自身を除く): 25826286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 1381, 2215, 2658, 2762, 4143, 4430, 6645, 6905, 8286, 13290, 13810, 20715, 41430, 611783, 1223566, 1835349, 3058915, 3670698, 6117830, 9176745, 18353490]

約数ペア:

[(1, 18353490), (2, 9176745), (3, 6117830), (5, 3670698), (6, 3058915), (10, 1835349), (15, 1223566), (30, 611783), (443, 41430), (886, 20715), (1329, 13810), (1381, 13290), (2215, 8286), (2658, 6905), (2762, 6645), (4143, 4430)]