18074540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2833}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 42850080

約数和(自身を除く): 24775540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 2833, 3190, 5666, 6380, 11332, 14165, 28330, 31163, 56660, 62326, 82157, 124652, 155815, 164314, 311630, 328628, 410785, 623260, 821570, 903727, 1643140, 1807454, 3614908, 4518635, 9037270, 18074540]

約数ペア:

[(1, 18074540), (2, 9037270), (4, 4518635), (5, 3614908), (10, 1807454), (11, 1643140), (20, 903727), (22, 821570), (29, 623260), (44, 410785), (55, 328628), (58, 311630), (110, 164314), (116, 155815), (145, 124652), (220, 82157), (290, 62326), (319, 56660), (580, 31163), (638, 28330), (1276, 14165), (1595, 11332), (2833, 6380), (3190, 5666)]