18894222

素因数分解:

$2^1\times 3^6\times {\mathrm{12959}}^1$

素因数の和:12979

約数の個数: 28

約数和(自身を含む): 42495840

約数和(自身を除く): 23601618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 12959, 25918, 38877, 77754, 116631, 233262, 349893, 699786, 1049679, 2099358, 3149037, 6298074, 9447111, 18894222]

約数ペア:

[(1, 18894222), (2, 9447111), (3, 6298074), (6, 3149037), (9, 2099358), (18, 1049679), (27, 699786), (54, 349893), (81, 233262), (162, 116631), (243, 77754), (486, 38877), (729, 25918), (1458, 12959)]