18198450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1148

約数の個数: 72

約数和(自身を含む): 50260548

約数和(自身を除く): 32062098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 333, 370, 450, 555, 666, 925, 1093, 1110, 1665, 1850, 2186, 2775, 3279, 3330, 5465, 5550, 6558, 8325, 9837, 10930, 16395, 16650, 19674, 27325, 32790, 40441, 49185, 54650, 80882, 81975, 98370, 121323, 163950, 202205, 242646, 245925, 363969, 404410, 491850, 606615, 727938, 1011025, 1213230, 1819845, 2022050, 3033075, 3639690, 6066150, 9099225, 18198450]

約数ペア:

[(1, 18198450), (2, 9099225), (3, 6066150), (5, 3639690), (6, 3033075), (9, 2022050), (10, 1819845), (15, 1213230), (18, 1011025), (25, 727938), (30, 606615), (37, 491850), (45, 404410), (50, 363969), (74, 245925), (75, 242646), (90, 202205), (111, 163950), (150, 121323), (185, 98370), (222, 81975), (225, 80882), (333, 54650), (370, 49185), (450, 40441), (555, 32790), (666, 27325), (925, 19674), (1093, 16650), (1110, 16395), (1665, 10930), (1850, 9837), (2186, 8325), (2775, 6558), (3279, 5550), (3330, 5465)]