18410751

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 27517776

約数和(自身を除く): 9107025

約数列:

[1, 3, 9, 43, 113, 129, 339, 387, 421, 1017, 1263, 3789, 4859, 14577, 18103, 43731, 47573, 54309, 142719, 162927, 428157, 2045639, 6136917, 18410751]

約数ペア:

[(1, 18410751), (3, 6136917), (9, 2045639), (43, 428157), (113, 162927), (129, 142719), (339, 54309), (387, 47573), (421, 43731), (1017, 18103), (1263, 14577), (3789, 4859)]