17994808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2527

約数の個数: 32

約数和(自身を含む): 36862560

約数和(自身を除く): 18867752

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2437, 3692, 4874, 7384, 9748, 19496, 31681, 63362, 126724, 173027, 253448, 346054, 692108, 1384216, 2249351, 4498702, 8997404, 17994808]

約数ペア:

[(1, 17994808), (2, 8997404), (4, 4498702), (8, 2249351), (13, 1384216), (26, 692108), (52, 346054), (71, 253448), (104, 173027), (142, 126724), (284, 63362), (568, 31681), (923, 19496), (1846, 9748), (2437, 7384), (3692, 4874)]