2018016900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{937}}^1\times {\mathrm{2393}}^1$

素因数の和:3350

約数の個数: 108

約数和(自身を含む): 6334758612

約数和(自身を除く): 4316741712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 937, 1874, 2393, 2811, 3748, 4685, 4786, 5622, 7179, 8433, 9370, 9572, 11244, 11965, 14055, 14358, 16866, 18740, 21537, 23425, 23930, 28110, 28716, 33732, 35895, 42165, 43074, 46850, 47860, 56220, 59825, 70275, 71790, 84330, 86148, 93700, 107685, 119650, 140550, 143580, 168660, 179475, 210825, 215370, 239300, 281100, 358950, 421650, 430740, 538425, 717900, 843300, 1076850, 2153700, 2242241, 4484482, 6726723, 8968964, 11211205, 13453446, 20180169, 22422410, 26906892, 33633615, 40360338, 44844820, 56056025, 67267230, 80720676, 100900845, 112112050, 134534460, 168168075, 201801690, 224224100, 336336150, 403603380, 504504225, 672672300, 1009008450, 2018016900]

約数ペア:

[(1, 2018016900), (2, 1009008450), (3, 672672300), (4, 504504225), (5, 403603380), (6, 336336150), (9, 224224100), (10, 201801690), (12, 168168075), (15, 134534460), (18, 112112050), (20, 100900845), (25, 80720676), (30, 67267230), (36, 56056025), (45, 44844820), (50, 40360338), (60, 33633615), (75, 26906892), (90, 22422410), (100, 20180169), (150, 13453446), (180, 11211205), (225, 8968964), (300, 6726723), (450, 4484482), (900, 2242241), (937, 2153700), (1874, 1076850), (2393, 843300), (2811, 717900), (3748, 538425), (4685, 430740), (4786, 421650), (5622, 358950), (7179, 281100), (8433, 239300), (9370, 215370), (9572, 210825), (11244, 179475), (11965, 168660), (14055, 143580), (14358, 140550), (16866, 119650), (18740, 107685), (21537, 93700), (23425, 86148), (23930, 84330), (28110, 71790), (28716, 70275), (33732, 59825), (35895, 56220), (42165, 47860), (43074, 46850)]