18941893

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 20749824

約数和(自身を除く): 1807931

約数列:

[1, 17, 47, 151, 157, 799, 2567, 2669, 7097, 7379, 23707, 120649, 125443, 403019, 1114229, 18941893]

約数ペア:

[(1, 18941893), (17, 1114229), (47, 403019), (151, 125443), (157, 120649), (799, 23707), (2567, 7379), (2669, 7097)]