18342505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3643}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 23613120

約数和(自身を除く): 5270615

約数列:

[1, 5, 19, 53, 95, 265, 1007, 3643, 5035, 18215, 69217, 193079, 346085, 965395, 3668501, 18342505]

約数ペア:

[(1, 18342505), (5, 3668501), (19, 965395), (53, 346085), (95, 193079), (265, 69217), (1007, 18215), (3643, 5035)]