18998504

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3359}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 22127896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3359, 5656, 6718, 13436, 23513, 26872, 47026, 94052, 188104, 339259, 678518, 1357036, 2374813, 2714072, 4749626, 9499252, 18998504]

約数ペア:

[(1, 18998504), (2, 9499252), (4, 4749626), (7, 2714072), (8, 2374813), (14, 1357036), (28, 678518), (56, 339259), (101, 188104), (202, 94052), (404, 47026), (707, 26872), (808, 23513), (1414, 13436), (2828, 6718), (3359, 5656)]