18683366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 13068634

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 349, 377, 698, 754, 923, 1846, 2059, 4118, 4537, 9074, 10121, 20242, 24779, 26767, 49558, 53534, 131573, 263146, 322127, 644254, 718591, 1437182, 9341683, 18683366]

約数ペア:

[(1, 18683366), (2, 9341683), (13, 1437182), (26, 718591), (29, 644254), (58, 322127), (71, 263146), (142, 131573), (349, 53534), (377, 49558), (698, 26767), (754, 24779), (923, 20242), (1846, 10121), (2059, 9074), (4118, 4537)]