19181115

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5839}}^1$

素因数の和:5923

約数の個数: 24

約数和(自身を含む): 33708480

約数和(自身を除く): 14527365

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 5839, 17517, 29195, 52551, 87585, 262755, 426247, 1278741, 2131235, 3836223, 6393705, 19181115]

約数ペア:

[(1, 19181115), (3, 6393705), (5, 3836223), (9, 2131235), (15, 1278741), (45, 426247), (73, 262755), (219, 87585), (365, 52551), (657, 29195), (1095, 17517), (3285, 5839)]