18220908

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{8389}}^1$

素因数の和:8577

約数の個数: 24

約数和(自身を含む): 42755440

約数和(自身を除く): 24534532

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 8389, 16778, 25167, 33556, 50334, 100668, 1518409, 3036818, 4555227, 6073636, 9110454, 18220908]

約数ペア:

[(1, 18220908), (2, 9110454), (3, 6073636), (4, 4555227), (6, 3036818), (12, 1518409), (181, 100668), (362, 50334), (543, 33556), (724, 25167), (1086, 16778), (2172, 8389)]