18126645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52541}}^1$

素因数の和:52572

約数の個数: 16

約数和(自身を含む): 30264192

約数和(自身を除く): 12137547

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 52541, 157623, 262705, 788115, 1208443, 3625329, 6042215, 18126645]

約数ペア:

[(1, 18126645), (3, 6042215), (5, 3625329), (15, 1208443), (23, 788115), (69, 262705), (115, 157623), (345, 52541)]