18977634

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81101}}^1$

素因数の和:81122

約数の個数: 24

約数和(自身を含む): 44281692

約数和(自身を除く): 25304058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81101, 162202, 243303, 486606, 729909, 1054313, 1459818, 2108626, 3162939, 6325878, 9488817, 18977634]

約数ペア:

[(1, 18977634), (2, 9488817), (3, 6325878), (6, 3162939), (9, 2108626), (13, 1459818), (18, 1054313), (26, 729909), (39, 486606), (78, 243303), (117, 162202), (234, 81101)]