18902300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11119}}^1$

素因数の和:11150

約数の個数: 36

約数和(自身を含む): 43434720

約数和(自身を除く): 24532420

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11119, 22238, 44476, 55595, 111190, 189023, 222380, 277975, 378046, 555950, 756092, 945115, 1111900, 1890230, 3780460, 4725575, 9451150, 18902300]

約数ペア:

[(1, 18902300), (2, 9451150), (4, 4725575), (5, 3780460), (10, 1890230), (17, 1111900), (20, 945115), (25, 756092), (34, 555950), (50, 378046), (68, 277975), (85, 222380), (100, 189023), (170, 111190), (340, 55595), (425, 44476), (850, 22238), (1700, 11119)]