18124785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 36226944

約数和(自身を除く): 18102159

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 315, 353, 489, 815, 1059, 1141, 1467, 1765, 2445, 2471, 3177, 3423, 5295, 5705, 7335, 7413, 10269, 12355, 15885, 17115, 22239, 37065, 51345, 57539, 111195, 172617, 287695, 402773, 517851, 863085, 1208319, 2013865, 2589255, 3624957, 6041595, 18124785]

約数ペア:

[(1, 18124785), (3, 6041595), (5, 3624957), (7, 2589255), (9, 2013865), (15, 1208319), (21, 863085), (35, 517851), (45, 402773), (63, 287695), (105, 172617), (163, 111195), (315, 57539), (353, 51345), (489, 37065), (815, 22239), (1059, 17115), (1141, 15885), (1467, 12355), (1765, 10269), (2445, 7413), (2471, 7335), (3177, 5705), (3423, 5295)]