18806450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28933}}^1$

素因数の和:28958

約数の個数: 24

約数和(自身を含む): 37672068

約数和(自身を除く): 18865618

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28933, 57866, 144665, 289330, 376129, 723325, 752258, 1446650, 1880645, 3761290, 9403225, 18806450]

約数ペア:

[(1, 18806450), (2, 9403225), (5, 3761290), (10, 1880645), (13, 1446650), (25, 752258), (26, 723325), (50, 376129), (65, 289330), (130, 144665), (325, 57866), (650, 28933)]