20172918

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 41942880

約数和(自身を除く): 21769962

約数列:

[1, 2, 3, 6, 37, 74, 89, 111, 178, 222, 267, 534, 1021, 2042, 3063, 3293, 6126, 6586, 9879, 19758, 37777, 75554, 90869, 113331, 181738, 226662, 272607, 545214, 3362153, 6724306, 10086459, 20172918]

約数ペア:

[(1, 20172918), (2, 10086459), (3, 6724306), (6, 3362153), (37, 545214), (74, 272607), (89, 226662), (111, 181738), (178, 113331), (222, 90869), (267, 75554), (534, 37777), (1021, 19758), (2042, 9879), (3063, 6586), (3293, 6126)]