18828870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10289}}^1$

素因数の和:10360

約数の個数: 32

約数和(自身を含む): 45934560

約数和(自身を除く): 27105690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 10289, 20578, 30867, 51445, 61734, 102890, 154335, 308670, 627629, 1255258, 1882887, 3138145, 3765774, 6276290, 9414435, 18828870]

約数ペア:

[(1, 18828870), (2, 9414435), (3, 6276290), (5, 3765774), (6, 3138145), (10, 1882887), (15, 1255258), (30, 627629), (61, 308670), (122, 154335), (183, 102890), (305, 61734), (366, 51445), (610, 30867), (915, 20578), (1830, 10289)]