18257636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1303}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 33298944

約数和(自身を除く): 15041308

約数列:

[1, 2, 4, 31, 62, 113, 124, 226, 452, 1303, 2606, 3503, 5212, 7006, 14012, 40393, 80786, 147239, 161572, 294478, 588956, 4564409, 9128818, 18257636]

約数ペア:

[(1, 18257636), (2, 9128818), (4, 4564409), (31, 588956), (62, 294478), (113, 161572), (124, 147239), (226, 80786), (452, 40393), (1303, 14012), (2606, 7006), (3503, 5212)]