18062429

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 25214976

約数和(自身を除く): 7152547

約数列:

[1, 7, 11, 23, 31, 47, 49, 77, 161, 217, 253, 329, 341, 517, 539, 713, 1081, 1127, 1457, 1519, 1771, 2303, 2387, 3619, 4991, 7567, 7843, 10199, 11891, 12397, 16027, 16709, 25333, 33511, 34937, 52969, 54901, 71393, 83237, 112189, 234577, 368621, 384307, 582659, 785323, 1642039, 2580347, 18062429]

約数ペア:

[(1, 18062429), (7, 2580347), (11, 1642039), (23, 785323), (31, 582659), (47, 384307), (49, 368621), (77, 234577), (161, 112189), (217, 83237), (253, 71393), (329, 54901), (341, 52969), (517, 34937), (539, 33511), (713, 25333), (1081, 16709), (1127, 16027), (1457, 12397), (1519, 11891), (1771, 10199), (2303, 7843), (2387, 7567), (3619, 4991)]