18183960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 61560000

約数和(自身を除く): 43376040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 113, 120, 135, 149, 180, 216, 226, 270, 298, 339, 360, 447, 452, 540, 565, 596, 678, 745, 894, 904, 1017, 1080, 1130, 1192, 1341, 1356, 1490, 1695, 1788, 2034, 2235, 2260, 2682, 2712, 2980, 3051, 3390, 3576, 4023, 4068, 4470, 4520, 5085, 5364, 5960, 6102, 6705, 6780, 8046, 8136, 8940, 10170, 10728, 12204, 13410, 13560, 15255, 16092, 16837, 17880, 20115, 20340, 24408, 26820, 30510, 32184, 33674, 40230, 40680, 50511, 53640, 61020, 67348, 80460, 84185, 101022, 122040, 134696, 151533, 160920, 168370, 202044, 252555, 303066, 336740, 404088, 454599, 505110, 606132, 673480, 757665, 909198, 1010220, 1212264, 1515330, 1818396, 2020440, 2272995, 3030660, 3636792, 4545990, 6061320, 9091980, 18183960]

約数ペア:

[(1, 18183960), (2, 9091980), (3, 6061320), (4, 4545990), (5, 3636792), (6, 3030660), (8, 2272995), (9, 2020440), (10, 1818396), (12, 1515330), (15, 1212264), (18, 1010220), (20, 909198), (24, 757665), (27, 673480), (30, 606132), (36, 505110), (40, 454599), (45, 404088), (54, 336740), (60, 303066), (72, 252555), (90, 202044), (108, 168370), (113, 160920), (120, 151533), (135, 134696), (149, 122040), (180, 101022), (216, 84185), (226, 80460), (270, 67348), (298, 61020), (339, 53640), (360, 50511), (447, 40680), (452, 40230), (540, 33674), (565, 32184), (596, 30510), (678, 26820), (745, 24408), (894, 20340), (904, 20115), (1017, 17880), (1080, 16837), (1130, 16092), (1192, 15255), (1341, 13560), (1356, 13410), (1490, 12204), (1695, 10728), (1788, 10170), (2034, 8940), (2235, 8136), (2260, 8046), (2682, 6780), (2712, 6705), (2980, 6102), (3051, 5960), (3390, 5364), (3576, 5085), (4023, 4520), (4068, 4470)]