18387330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47147}}^1$

素因数の和:47170

約数の個数: 32

約数和(自身を含む): 47525184

約数和(自身を除く): 29137854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47147, 94294, 141441, 235735, 282882, 471470, 612911, 707205, 1225822, 1414410, 1838733, 3064555, 3677466, 6129110, 9193665, 18387330]

約数ペア:

[(1, 18387330), (2, 9193665), (3, 6129110), (5, 3677466), (6, 3064555), (10, 1838733), (13, 1414410), (15, 1225822), (26, 707205), (30, 612911), (39, 471470), (65, 282882), (78, 235735), (130, 141441), (195, 94294), (390, 47147)]