2018661868

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{1399}}^1\times {\mathrm{1993}}^1$

素因数の和:3577

約数の個数: 24

約数和(自身を含む): 3556498400

約数和(自身を除く): 1537836532

約数列:

[1, 2, 4, 181, 362, 724, 1399, 1993, 2798, 3986, 5596, 7972, 253219, 360733, 506438, 721466, 1012876, 1442932, 2788207, 5576414, 11152828, 504665467, 1009330934, 2018661868]

約数ペア:

[(1, 2018661868), (2, 1009330934), (4, 504665467), (181, 11152828), (362, 5576414), (724, 2788207), (1399, 1442932), (1993, 1012876), (2798, 721466), (3986, 506438), (5596, 360733), (7972, 253219)]