18555460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12049}}^1$

素因数の和:12076

約数の個数: 48

約数和(自身を含む): 48585600

約数和(自身を除く): 30030140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 12049, 24098, 48196, 60245, 84343, 120490, 132539, 168686, 240980, 265078, 337372, 421715, 530156, 662695, 843430, 927773, 1325390, 1686860, 1855546, 2650780, 3711092, 4638865, 9277730, 18555460]

約数ペア:

[(1, 18555460), (2, 9277730), (4, 4638865), (5, 3711092), (7, 2650780), (10, 1855546), (11, 1686860), (14, 1325390), (20, 927773), (22, 843430), (28, 662695), (35, 530156), (44, 421715), (55, 337372), (70, 265078), (77, 240980), (110, 168686), (140, 132539), (154, 120490), (220, 84343), (308, 60245), (385, 48196), (770, 24098), (1540, 12049)]