18861090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14621}}^1$

素因数の和:14674

約数の個数: 32

約数和(自身を含む): 46322496

約数和(自身を除く): 27461406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 14621, 29242, 43863, 73105, 87726, 146210, 219315, 438630, 628703, 1257406, 1886109, 3143515, 3772218, 6287030, 9430545, 18861090]

約数ペア:

[(1, 18861090), (2, 9430545), (3, 6287030), (5, 3772218), (6, 3143515), (10, 1886109), (15, 1257406), (30, 628703), (43, 438630), (86, 219315), (129, 146210), (215, 87726), (258, 73105), (430, 43863), (645, 29242), (1290, 14621)]