18534540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2887}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 52399872

約数和(自身を除く): 33865332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2887, 3210, 5774, 6420, 8661, 11548, 14435, 17322, 28870, 34644, 43305, 57740, 86610, 173220, 308909, 617818, 926727, 1235636, 1544545, 1853454, 3089090, 3706908, 4633635, 6178180, 9267270, 18534540]

約数ペア:

[(1, 18534540), (2, 9267270), (3, 6178180), (4, 4633635), (5, 3706908), (6, 3089090), (10, 1853454), (12, 1544545), (15, 1235636), (20, 926727), (30, 617818), (60, 308909), (107, 173220), (214, 86610), (321, 57740), (428, 43305), (535, 34644), (642, 28870), (1070, 17322), (1284, 14435), (1605, 11548), (2140, 8661), (2887, 6420), (3210, 5774)]