18222615

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21313}}^1$

素因数の和:21343

約数の個数: 24

約数和(自身を含む): 33249840

約数和(自身を除く): 15027225

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 21313, 63939, 106565, 191817, 319695, 404947, 959085, 1214841, 2024735, 3644523, 6074205, 18222615]

約数ペア:

[(1, 18222615), (3, 6074205), (5, 3644523), (9, 2024735), (15, 1214841), (19, 959085), (45, 404947), (57, 319695), (95, 191817), (171, 106565), (285, 63939), (855, 21313)]