18481903

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 22024800

約数和(自身を除く): 3542897

約数列:

[1, 11, 23, 29, 121, 229, 253, 319, 667, 2519, 2783, 3509, 5267, 6641, 7337, 27709, 57937, 73051, 80707, 152743, 637307, 803561, 1680173, 18481903]

約数ペア:

[(1, 18481903), (11, 1680173), (23, 803561), (29, 637307), (121, 152743), (229, 80707), (253, 73051), (319, 57937), (667, 27709), (2519, 7337), (2783, 6641), (3509, 5267)]