18422218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{719}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 28926720

約数和(自身を除く): 10504502

約数列:

[1, 2, 23, 46, 557, 719, 1114, 1438, 12811, 16537, 25622, 33074, 400483, 800966, 9211109, 18422218]

約数ペア:

[(1, 18422218), (2, 9211109), (23, 800966), (46, 400483), (557, 33074), (719, 25622), (1114, 16537), (1438, 12811)]