18112730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 34604928

約数和(自身を除く): 16492198

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1291, 1403, 2582, 2806, 6455, 7015, 12910, 14030, 29693, 59386, 78751, 148465, 157502, 296930, 393755, 787510, 1811273, 3622546, 9056365, 18112730]

約数ペア:

[(1, 18112730), (2, 9056365), (5, 3622546), (10, 1811273), (23, 787510), (46, 393755), (61, 296930), (115, 157502), (122, 148465), (230, 78751), (305, 59386), (610, 29693), (1291, 14030), (1403, 12910), (2582, 7015), (2806, 6455)]