18487599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4349}}^1$

素因数の和:4474

約数の個数: 16

約数和(自身を含む): 26796000

約数和(自身を除く): 8308401

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 4349, 13047, 56537, 169611, 474041, 1422123, 6162533, 18487599]

約数ペア:

[(1, 18487599), (3, 6162533), (13, 1422123), (39, 474041), (109, 169611), (327, 56537), (1417, 13047), (4251, 4349)]