18118185

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41651}}^1$

素因数の和:41688

約数の個数: 16

約数和(自身を含む): 29989440

約数和(自身を除く): 11871255

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 41651, 124953, 208255, 624765, 1207879, 3623637, 6039395, 18118185]

約数ペア:

[(1, 18118185), (3, 6039395), (5, 3623637), (15, 1207879), (29, 624765), (87, 208255), (145, 124953), (435, 41651)]