18278970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2153}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 44044992

約数和(自身を除く): 25766022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2153, 2830, 4245, 4306, 6459, 8490, 10765, 12918, 21530, 32295, 64590, 609299, 1218598, 1827897, 3046495, 3655794, 6092990, 9139485, 18278970]

約数ペア:

[(1, 18278970), (2, 9139485), (3, 6092990), (5, 3655794), (6, 3046495), (10, 1827897), (15, 1218598), (30, 609299), (283, 64590), (566, 32295), (849, 21530), (1415, 12918), (1698, 10765), (2153, 8490), (2830, 6459), (4245, 4306)]