18102172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2273}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 34764912

約数和(自身を除く): 16662740

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 2273, 3982, 4546, 7964, 9092, 25003, 50006, 100012, 411413, 822826, 1645652, 4525543, 9051086, 18102172]

約数ペア:

[(1, 18102172), (2, 9051086), (4, 4525543), (11, 1645652), (22, 822826), (44, 411413), (181, 100012), (362, 50006), (724, 25003), (1991, 9092), (2273, 7964), (3982, 4546)]