18726174

素因数分解:

$2^1\times 3^3\times {\mathrm{541}}^1\times {\mathrm{641}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 41755680

約数和(自身を除く): 23029506

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 541, 641, 1082, 1282, 1623, 1923, 3246, 3846, 4869, 5769, 9738, 11538, 14607, 17307, 29214, 34614, 346781, 693562, 1040343, 2080686, 3121029, 6242058, 9363087, 18726174]

約数ペア:

[(1, 18726174), (2, 9363087), (3, 6242058), (6, 3121029), (9, 2080686), (18, 1040343), (27, 693562), (54, 346781), (541, 34614), (641, 29214), (1082, 17307), (1282, 14607), (1623, 11538), (1923, 9738), (3246, 5769), (3846, 4869)]