18526329

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 27448200

約数和(自身を除く): 8921871

約数列:

[1, 3, 9, 89, 101, 229, 267, 303, 687, 801, 909, 2061, 8989, 20381, 23129, 26967, 61143, 69387, 80901, 183429, 208161, 2058481, 6175443, 18526329]

約数ペア:

[(1, 18526329), (3, 6175443), (9, 2058481), (89, 208161), (101, 183429), (229, 80901), (267, 69387), (303, 61143), (687, 26967), (801, 23129), (909, 20381), (2061, 8989)]