18235917

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17027}}^1$

素因数の和:17057

約数の個数: 24

約数和(自身を含む): 31876416

約数和(自身を除く): 13640499

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 17027, 51081, 119189, 153243, 289459, 357567, 868377, 1072701, 2026213, 2605131, 6078639, 18235917]

約数ペア:

[(1, 18235917), (3, 6078639), (7, 2605131), (9, 2026213), (17, 1072701), (21, 868377), (51, 357567), (63, 289459), (119, 153243), (153, 119189), (357, 51081), (1071, 17027)]