18205500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 54250560

約数和(自身を除く): 36045060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 125, 150, 159, 212, 229, 250, 265, 300, 318, 375, 458, 500, 530, 636, 687, 750, 795, 916, 1060, 1145, 1325, 1374, 1500, 1590, 2290, 2650, 2748, 3180, 3435, 3975, 4580, 5300, 5725, 6625, 6870, 7950, 11450, 12137, 13250, 13740, 15900, 17175, 19875, 22900, 24274, 26500, 28625, 34350, 36411, 39750, 48548, 57250, 60685, 68700, 72822, 79500, 85875, 114500, 121370, 145644, 171750, 182055, 242740, 303425, 343500, 364110, 606850, 728220, 910275, 1213700, 1517125, 1820550, 3034250, 3641100, 4551375, 6068500, 9102750, 18205500]

約数ペア:

[(1, 18205500), (2, 9102750), (3, 6068500), (4, 4551375), (5, 3641100), (6, 3034250), (10, 1820550), (12, 1517125), (15, 1213700), (20, 910275), (25, 728220), (30, 606850), (50, 364110), (53, 343500), (60, 303425), (75, 242740), (100, 182055), (106, 171750), (125, 145644), (150, 121370), (159, 114500), (212, 85875), (229, 79500), (250, 72822), (265, 68700), (300, 60685), (318, 57250), (375, 48548), (458, 39750), (500, 36411), (530, 34350), (636, 28625), (687, 26500), (750, 24274), (795, 22900), (916, 19875), (1060, 17175), (1145, 15900), (1325, 13740), (1374, 13250), (1500, 12137), (1590, 11450), (2290, 7950), (2650, 6870), (2748, 6625), (3180, 5725), (3435, 5300), (3975, 4580)]