18186798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2503}}^1$

素因数の和:2688

約数の個数: 32

約数和(自身を含む): 41826816

約数和(自身を除く): 23640018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 2503, 3633, 5006, 7266, 7509, 15018, 17521, 35042, 52563, 105126, 433019, 866038, 1299057, 2598114, 3031133, 6062266, 9093399, 18186798]

約数ペア:

[(1, 18186798), (2, 9093399), (3, 6062266), (6, 3031133), (7, 2598114), (14, 1299057), (21, 866038), (42, 433019), (173, 105126), (346, 52563), (519, 35042), (1038, 17521), (1211, 15018), (2422, 7509), (2503, 7266), (3633, 5006)]