18880758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80687}}^1$

素因数の和:80708

約数の個数: 24

約数和(自身を含む): 44055648

約数和(自身を除く): 25174890

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80687, 161374, 242061, 484122, 726183, 1048931, 1452366, 2097862, 3146793, 6293586, 9440379, 18880758]

約数ペア:

[(1, 18880758), (2, 9440379), (3, 6293586), (6, 3146793), (9, 2097862), (13, 1452366), (18, 1048931), (26, 726183), (39, 484122), (78, 242061), (117, 161374), (234, 80687)]