18454036

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 14568044

約数列:

[1, 2, 4, 71, 142, 181, 284, 359, 362, 718, 724, 1436, 12851, 25489, 25702, 50978, 51404, 64979, 101956, 129958, 259916, 4613509, 9227018, 18454036]

約数ペア:

[(1, 18454036), (2, 9227018), (4, 4613509), (71, 259916), (142, 129958), (181, 101956), (284, 64979), (359, 51404), (362, 50978), (718, 25702), (724, 25489), (1436, 12851)]