18672808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30313}}^1$

素因数の和:30337

約数の個数: 32

約数和(自身を含む): 43652160

約数和(自身を除く): 24979352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 30313, 60626, 121252, 212191, 242504, 333443, 424382, 666886, 848764, 1333772, 1697528, 2334101, 2667544, 4668202, 9336404, 18672808]

約数ペア:

[(1, 18672808), (2, 9336404), (4, 4668202), (7, 2667544), (8, 2334101), (11, 1697528), (14, 1333772), (22, 848764), (28, 666886), (44, 424382), (56, 333443), (77, 242504), (88, 212191), (154, 121252), (308, 60626), (616, 30313)]