20180778058

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{117701}}^1$

素因数の和:118078

約数の個数: 32

約数和(自身を含む): 35638282368

約数和(自身を除く): 15457504310

約数列:

[1, 2, 7, 14, 37, 74, 259, 331, 518, 662, 2317, 4634, 12247, 24494, 85729, 117701, 171458, 235402, 823907, 1647814, 4354937, 8709874, 30484559, 38959031, 60969118, 77918062, 272713217, 545426434, 1441484147, 2882968294, 10090389029, 20180778058]

約数ペア:

[(1, 20180778058), (2, 10090389029), (7, 2882968294), (14, 1441484147), (37, 545426434), (74, 272713217), (259, 77918062), (331, 60969118), (518, 38959031), (662, 30484559), (2317, 8709874), (4634, 4354937), (12247, 1647814), (24494, 823907), (85729, 235402), (117701, 171458)]