19981218

素因数分解:

$2^1\times 3^1\times {\mathrm{433}}^1\times {\mathrm{7691}}^1$

素因数の和:8129

約数の個数: 16

約数和(自身を含む): 40059936

約数和(自身を除く): 20078718

約数列:

[1, 2, 3, 6, 433, 866, 1299, 2598, 7691, 15382, 23073, 46146, 3330203, 6660406, 9990609, 19981218]

約数ペア:

[(1, 19981218), (2, 9990609), (3, 6660406), (6, 3330203), (433, 46146), (866, 23073), (1299, 15382), (2598, 7691)]