18237480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 54993600

約数和(自身を除く): 36756120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 401, 758, 802, 1137, 1203, 1516, 1604, 1895, 2005, 2274, 2406, 3032, 3208, 3790, 4010, 4548, 4812, 5685, 6015, 7580, 8020, 9096, 9624, 11370, 12030, 15160, 16040, 22740, 24060, 45480, 48120, 151979, 303958, 455937, 607916, 759895, 911874, 1215832, 1519790, 1823748, 2279685, 3039580, 3647496, 4559370, 6079160, 9118740, 18237480]

約数ペア:

[(1, 18237480), (2, 9118740), (3, 6079160), (4, 4559370), (5, 3647496), (6, 3039580), (8, 2279685), (10, 1823748), (12, 1519790), (15, 1215832), (20, 911874), (24, 759895), (30, 607916), (40, 455937), (60, 303958), (120, 151979), (379, 48120), (401, 45480), (758, 24060), (802, 22740), (1137, 16040), (1203, 15160), (1516, 12030), (1604, 11370), (1895, 9624), (2005, 9096), (2274, 8020), (2406, 7580), (3032, 6015), (3208, 5685), (3790, 4812), (4010, 4548)]