1821981648

素因数分解:

$2^4\times 3^1\times {\mathrm{37957951}}^1$

素因数の和:37957962

約数の個数: 20

約数和(自身を含む): 4706786048

約数和(自身を除く): 2884804400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 37957951, 75915902, 113873853, 151831804, 227747706, 303663608, 455495412, 607327216, 910990824, 1821981648]

約数ペア:

[(1, 1821981648), (2, 910990824), (3, 607327216), (4, 455495412), (6, 303663608), (8, 227747706), (12, 151831804), (16, 113873853), (24, 75915902), (48, 37957951)]