2018202300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{72337}}^1$

素因数の和:72388

約数の個数: 108

約数和(自身を含む): 6530095936

約数和(自身を除く): 4511893636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 3100, 4650, 5580, 6975, 9300, 13950, 27900, 72337, 144674, 217011, 289348, 361685, 434022, 651033, 723370, 868044, 1085055, 1302066, 1446740, 1808425, 2170110, 2242447, 2604132, 3255165, 3616850, 4340220, 4484894, 5425275, 6510330, 6727341, 7233700, 8969788, 10850550, 11212235, 13020660, 13454682, 16275825, 20182023, 21701100, 22424470, 26909364, 32551650, 33636705, 40364046, 44848940, 56061175, 65103300, 67273410, 80728092, 100910115, 112122350, 134546820, 168183525, 201820230, 224244700, 336367050, 403640460, 504550575, 672734100, 1009101150, 2018202300]

約数ペア:

[(1, 2018202300), (2, 1009101150), (3, 672734100), (4, 504550575), (5, 403640460), (6, 336367050), (9, 224244700), (10, 201820230), (12, 168183525), (15, 134546820), (18, 112122350), (20, 100910115), (25, 80728092), (30, 67273410), (31, 65103300), (36, 56061175), (45, 44848940), (50, 40364046), (60, 33636705), (62, 32551650), (75, 26909364), (90, 22424470), (93, 21701100), (100, 20182023), (124, 16275825), (150, 13454682), (155, 13020660), (180, 11212235), (186, 10850550), (225, 8969788), (279, 7233700), (300, 6727341), (310, 6510330), (372, 5425275), (450, 4484894), (465, 4340220), (558, 3616850), (620, 3255165), (775, 2604132), (900, 2242447), (930, 2170110), (1116, 1808425), (1395, 1446740), (1550, 1302066), (1860, 1085055), (2325, 868044), (2790, 723370), (3100, 651033), (4650, 434022), (5580, 361685), (6975, 289348), (9300, 217011), (13950, 144674), (27900, 72337)]