18081812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37987}}^1$

素因数の和:38015

約数の個数: 24

約数和(自身を含む): 38291904

約数和(自身を除く): 20210092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 37987, 75974, 151948, 265909, 531818, 645779, 1063636, 1291558, 2583116, 4520453, 9040906, 18081812]

約数ペア:

[(1, 18081812), (2, 9040906), (4, 4520453), (7, 2583116), (14, 1291558), (17, 1063636), (28, 645779), (34, 531818), (68, 265909), (119, 151948), (238, 75974), (476, 37987)]