16981554

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{148961}}^1$

素因数の和:148985

約数の個数: 16

約数和(自身を含む): 35750880

約数和(自身を除く): 18769326

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 148961, 297922, 446883, 893766, 2830259, 5660518, 8490777, 16981554]

約数ペア:

[(1, 16981554), (2, 8490777), (3, 5660518), (6, 2830259), (19, 893766), (38, 446883), (57, 297922), (114, 148961)]