18879318

素因数分解:

$2^1\times 3^4\times {\mathrm{116539}}^1$

素因数の和:116553

約数の個数: 20

約数和(自身を含む): 42304020

約数和(自身を除く): 23424702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 116539, 233078, 349617, 699234, 1048851, 2097702, 3146553, 6293106, 9439659, 18879318]

約数ペア:

[(1, 18879318), (2, 9439659), (3, 6293106), (6, 3146553), (9, 2097702), (18, 1048851), (27, 699234), (54, 349617), (81, 233078), (162, 116539)]