1918520354

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 2972318976

約数和(自身を除く): 1053798622

約数列:

[1, 2, 47, 94, 197, 313, 331, 394, 626, 662, 9259, 14711, 15557, 18518, 29422, 31114, 61661, 65207, 103603, 123322, 130414, 207206, 2898067, 3064729, 4869341, 5796134, 6129458, 9738682, 20409791, 40819582, 959260177, 1918520354]

約数ペア:

[(1, 1918520354), (2, 959260177), (47, 40819582), (94, 20409791), (197, 9738682), (313, 6129458), (331, 5796134), (394, 4869341), (626, 3064729), (662, 2898067), (9259, 207206), (14711, 130414), (15557, 123322), (18518, 103603), (29422, 65207), (31114, 61661)]