18836016

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5527}}^1$

素因数の和:5609

約数の個数: 40

約数和(自身を含む): 49353984

約数和(自身を除く): 30517968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 5527, 11054, 16581, 22108, 33162, 44216, 66324, 88432, 132648, 265296, 392417, 784834, 1177251, 1569668, 2354502, 3139336, 4709004, 6278672, 9418008, 18836016]

約数ペア:

[(1, 18836016), (2, 9418008), (3, 6278672), (4, 4709004), (6, 3139336), (8, 2354502), (12, 1569668), (16, 1177251), (24, 784834), (48, 392417), (71, 265296), (142, 132648), (213, 88432), (284, 66324), (426, 44216), (568, 33162), (852, 22108), (1136, 16581), (1704, 11054), (3408, 5527)]