1818720048

素因数分解:

$2^4\times 3^1\times {\mathrm{37890001}}^1$

素因数の和:37890012

約数の個数: 20

約数和(自身を含む): 4698360248

約数和(自身を除く): 2879640200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 37890001, 75780002, 113670003, 151560004, 227340006, 303120008, 454680012, 606240016, 909360024, 1818720048]

約数ペア:

[(1, 1818720048), (2, 909360024), (3, 606240016), (4, 454680012), (6, 303120008), (8, 227340006), (12, 151560004), (16, 113670003), (24, 75780002), (48, 37890001)]