18680412

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{42073}}^1$

素因数の和:42117

約数の個数: 24

約数和(自身を含む): 44766736

約数和(自身を除く): 26086324

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 42073, 84146, 126219, 168292, 252438, 504876, 1556701, 3113402, 4670103, 6226804, 9340206, 18680412]

約数ペア:

[(1, 18680412), (2, 9340206), (3, 6226804), (4, 4670103), (6, 3113402), (12, 1556701), (37, 504876), (74, 252438), (111, 168292), (148, 126219), (222, 84146), (444, 42073)]