1819979954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{12583}}^1\times {\mathrm{5563}}^1$

素因数の和:18161

約数の個数: 16

約数和(自身を含む): 2940729792

約数和(自身を除く): 1120749838

約数列:

[1, 2, 13, 26, 5563, 11126, 12583, 25166, 72319, 144638, 163579, 327158, 69999229, 139998458, 909989977, 1819979954]

約数ペア:

[(1, 1819979954), (2, 909989977), (13, 139998458), (26, 69999229), (5563, 327158), (11126, 163579), (12583, 144638), (25166, 72319)]