2018665492

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{1259}}^1\times {\mathrm{1597}}^1$

素因数の和:3111

約数の個数: 24

約数和(自身を含む): 3551778720

約数和(自身を除く): 1533113228

約数列:

[1, 2, 4, 251, 502, 1004, 1259, 1597, 2518, 3194, 5036, 6388, 316009, 400847, 632018, 801694, 1264036, 1603388, 2010623, 4021246, 8042492, 504666373, 1009332746, 2018665492]

約数ペア:

[(1, 2018665492), (2, 1009332746), (4, 504666373), (251, 8042492), (502, 4021246), (1004, 2010623), (1259, 1603388), (1597, 1264036), (2518, 801694), (3194, 632018), (5036, 400847), (6388, 316009)]