18381528

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23209}}^1$

素因数の和:23232

約数の個数: 48

約数和(自身を含む): 54311400

約数和(自身を除く): 35929872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 23209, 46418, 69627, 92836, 139254, 185672, 208881, 255299, 278508, 417762, 510598, 557016, 765897, 835524, 1021196, 1531794, 1671048, 2042392, 2297691, 3063588, 4595382, 6127176, 9190764, 18381528]

約数ペア:

[(1, 18381528), (2, 9190764), (3, 6127176), (4, 4595382), (6, 3063588), (8, 2297691), (9, 2042392), (11, 1671048), (12, 1531794), (18, 1021196), (22, 835524), (24, 765897), (33, 557016), (36, 510598), (44, 417762), (66, 278508), (72, 255299), (88, 208881), (99, 185672), (132, 139254), (198, 92836), (264, 69627), (396, 46418), (792, 23209)]