18028455

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6101}}^1$

素因数の和:6306

約数の個数: 16

約数和(自身を含む): 28996704

約数和(自身を除く): 10968249

約数列:

[1, 3, 5, 15, 197, 591, 985, 2955, 6101, 18303, 30505, 91515, 1201897, 3605691, 6009485, 18028455]

約数ペア:

[(1, 18028455), (3, 6009485), (5, 3605691), (15, 1201897), (197, 91515), (591, 30505), (985, 18303), (2955, 6101)]