18473778

素因数分解:

$2^1\times 3^3\times {\mathrm{342107}}^1$

素因数の和:342118

約数の個数: 16

約数和(自身を含む): 41052960

約数和(自身を除く): 22579182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 342107, 684214, 1026321, 2052642, 3078963, 6157926, 9236889, 18473778]

約数ペア:

[(1, 18473778), (2, 9236889), (3, 6157926), (6, 3078963), (9, 2052642), (18, 1026321), (27, 684214), (54, 342107)]