18301995

素因数分解:

$3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1283}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 31848336

約数和(自身を除く): 13546341

約数列:

[1, 3, 5, 9, 15, 45, 317, 951, 1283, 1585, 2853, 3849, 4755, 6415, 11547, 14265, 19245, 57735, 406711, 1220133, 2033555, 3660399, 6100665, 18301995]

約数ペア:

[(1, 18301995), (3, 6100665), (5, 3660399), (9, 2033555), (15, 1220133), (45, 406711), (317, 57735), (951, 19245), (1283, 14265), (1585, 11547), (2853, 6415), (3849, 4755)]