18757030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 34882848

約数和(自身を除く): 16125818

約数列:

[1, 2, 5, 10, 43, 86, 181, 215, 241, 362, 430, 482, 905, 1205, 1810, 2410, 7783, 10363, 15566, 20726, 38915, 43621, 51815, 77830, 87242, 103630, 218105, 436210, 1875703, 3751406, 9378515, 18757030]

約数ペア:

[(1, 18757030), (2, 9378515), (5, 3751406), (10, 1875703), (43, 436210), (86, 218105), (181, 103630), (215, 87242), (241, 77830), (362, 51815), (430, 43621), (482, 38915), (905, 20726), (1205, 15566), (1810, 10363), (2410, 7783)]