18099190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 34020000

約数和(自身を除く): 15920810

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 449, 695, 898, 1390, 2245, 4031, 4490, 8062, 13021, 20155, 26042, 40310, 62411, 65105, 124822, 130210, 312055, 624110, 1809919, 3619838, 9049595, 18099190]

約数ペア:

[(1, 18099190), (2, 9049595), (5, 3619838), (10, 1809919), (29, 624110), (58, 312055), (139, 130210), (145, 124822), (278, 65105), (290, 62411), (449, 40310), (695, 26042), (898, 20155), (1390, 13021), (2245, 8062), (4031, 4490)]