18431894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7019}}^1$

素因数の和:7135

約数の個数: 16

約数和(自身を含む): 30073680

約数和(自身を除く): 11641786

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7019, 14038, 91247, 182494, 708919, 1417838, 9215947, 18431894]

約数ペア:

[(1, 18431894), (2, 9215947), (13, 1417838), (26, 708919), (101, 182494), (202, 91247), (1313, 14038), (2626, 7019)]