18960328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{124739}}^1$

素因数の和:124764

約数の個数: 16

約数和(自身を含む): 37422000

約数和(自身を除く): 18461672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 124739, 249478, 498956, 997912, 2370041, 4740082, 9480164, 18960328]

約数ペア:

[(1, 18960328), (2, 9480164), (4, 4740082), (8, 2370041), (19, 997912), (38, 498956), (76, 249478), (152, 124739)]