18883988

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 34420680

約数和(自身を除く): 15536692

約数列:

[1, 2, 4, 29, 58, 116, 173, 346, 692, 941, 1882, 3764, 5017, 10034, 20068, 27289, 54578, 109156, 162793, 325586, 651172, 4720997, 9441994, 18883988]

約数ペア:

[(1, 18883988), (2, 9441994), (4, 4720997), (29, 651172), (58, 325586), (116, 162793), (173, 109156), (346, 54578), (692, 27289), (941, 20068), (1882, 10034), (3764, 5017)]