18139578

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{177839}}^1$

素因数の和:177861

約数の個数: 16

約数和(自身を含む): 38413440

約数和(自身を除く): 20273862

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 177839, 355678, 533517, 1067034, 3023263, 6046526, 9069789, 18139578]

約数ペア:

[(1, 18139578), (2, 9069789), (3, 6046526), (6, 3023263), (17, 1067034), (34, 533517), (51, 355678), (102, 177839)]