18352120

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1693}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 41469120

約数和(自身を除く): 23117000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 1693, 2168, 2710, 3386, 5420, 6772, 8465, 10840, 13544, 16930, 33860, 67720, 458803, 917606, 1835212, 2294015, 3670424, 4588030, 9176060, 18352120]

約数ペア:

[(1, 18352120), (2, 9176060), (4, 4588030), (5, 3670424), (8, 2294015), (10, 1835212), (20, 917606), (40, 458803), (271, 67720), (542, 33860), (1084, 16930), (1355, 13544), (1693, 10840), (2168, 8465), (2710, 6772), (3386, 5420)]