2018907213

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1\times {\mathrm{8819}}^1$

素因数の和:9516

約数の個数: 16

約数和(自身を含む): 2716701120

約数和(自身を除く): 697793907

約数列:

[1, 3, 137, 411, 557, 1671, 8819, 26457, 76309, 228927, 1208203, 3624609, 4912183, 14736549, 672969071, 2018907213]

約数ペア:

[(1, 2018907213), (3, 672969071), (137, 14736549), (411, 4912183), (557, 3624609), (1671, 1208203), (8819, 228927), (26457, 76309)]