18450185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 25764480

約数和(自身を除く): 7314295

約数列:

[1, 5, 13, 17, 59, 65, 85, 221, 283, 295, 767, 1003, 1105, 1415, 3679, 3835, 4811, 5015, 13039, 16697, 18395, 24055, 62543, 65195, 83485, 217061, 283849, 312715, 1085305, 1419245, 3690037, 18450185]

約数ペア:

[(1, 18450185), (5, 3690037), (13, 1419245), (17, 1085305), (59, 312715), (65, 283849), (85, 217061), (221, 83485), (283, 65195), (295, 62543), (767, 24055), (1003, 18395), (1105, 16697), (1415, 13039), (3679, 5015), (3835, 4811)]