18083700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 108

約数和(自身を含む): 57683808

約数和(自身を除く): 39600108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 283, 284, 300, 355, 426, 450, 566, 639, 710, 849, 852, 900, 1065, 1132, 1278, 1415, 1420, 1698, 1775, 2130, 2547, 2556, 2830, 3195, 3396, 3550, 4245, 4260, 5094, 5325, 5660, 6390, 7075, 7100, 8490, 10188, 10650, 12735, 12780, 14150, 15975, 16980, 20093, 21225, 21300, 25470, 28300, 31950, 40186, 42450, 50940, 60279, 63675, 63900, 80372, 84900, 100465, 120558, 127350, 180837, 200930, 241116, 254700, 301395, 361674, 401860, 502325, 602790, 723348, 904185, 1004650, 1205580, 1506975, 1808370, 2009300, 3013950, 3616740, 4520925, 6027900, 9041850, 18083700]

約数ペア:

[(1, 18083700), (2, 9041850), (3, 6027900), (4, 4520925), (5, 3616740), (6, 3013950), (9, 2009300), (10, 1808370), (12, 1506975), (15, 1205580), (18, 1004650), (20, 904185), (25, 723348), (30, 602790), (36, 502325), (45, 401860), (50, 361674), (60, 301395), (71, 254700), (75, 241116), (90, 200930), (100, 180837), (142, 127350), (150, 120558), (180, 100465), (213, 84900), (225, 80372), (283, 63900), (284, 63675), (300, 60279), (355, 50940), (426, 42450), (450, 40186), (566, 31950), (639, 28300), (710, 25470), (849, 21300), (852, 21225), (900, 20093), (1065, 16980), (1132, 15975), (1278, 14150), (1415, 12780), (1420, 12735), (1698, 10650), (1775, 10188), (2130, 8490), (2547, 7100), (2556, 7075), (2830, 6390), (3195, 5660), (3396, 5325), (3550, 5094), (4245, 4260)]