18914200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5563}}^1$

素因数の和:5596

約数の個数: 48

約数和(自身を含む): 46570680

約数和(自身を除く): 27656480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5563, 11126, 22252, 27815, 44504, 55630, 94571, 111260, 139075, 189142, 222520, 278150, 378284, 472855, 556300, 756568, 945710, 1112600, 1891420, 2364275, 3782840, 4728550, 9457100, 18914200]

約数ペア:

[(1, 18914200), (2, 9457100), (4, 4728550), (5, 3782840), (8, 2364275), (10, 1891420), (17, 1112600), (20, 945710), (25, 756568), (34, 556300), (40, 472855), (50, 378284), (68, 278150), (85, 222520), (100, 189142), (136, 139075), (170, 111260), (200, 94571), (340, 55630), (425, 44504), (680, 27815), (850, 22252), (1700, 11126), (3400, 5563)]