18064020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23159}}^1$

素因数の和:23184

約数の個数: 48

約数和(自身を含む): 54472320

約数和(自身を除く): 36408300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 23159, 46318, 69477, 92636, 115795, 138954, 231590, 277908, 301067, 347385, 463180, 602134, 694770, 903201, 1204268, 1389540, 1505335, 1806402, 3010670, 3612804, 4516005, 6021340, 9032010, 18064020]

約数ペア:

[(1, 18064020), (2, 9032010), (3, 6021340), (4, 4516005), (5, 3612804), (6, 3010670), (10, 1806402), (12, 1505335), (13, 1389540), (15, 1204268), (20, 903201), (26, 694770), (30, 602134), (39, 463180), (52, 347385), (60, 301067), (65, 277908), (78, 231590), (130, 138954), (156, 115795), (195, 92636), (260, 69477), (390, 46318), (780, 23159)]