18202971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1481}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 25822368

約数和(自身を除く): 7619397

約数列:

[1, 3, 17, 51, 241, 723, 1481, 4097, 4443, 12291, 25177, 75531, 356921, 1070763, 6067657, 18202971]

約数ペア:

[(1, 18202971), (3, 6067657), (17, 1070763), (51, 356921), (241, 75531), (723, 25177), (1481, 12291), (4097, 4443)]