18496205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 28460160

約数和(自身を除く): 9963955

約数列:

[1, 5, 7, 13, 35, 53, 59, 65, 91, 169, 265, 295, 371, 413, 455, 689, 767, 845, 1183, 1855, 2065, 3127, 3445, 3835, 4823, 5369, 5915, 8957, 9971, 15635, 21889, 24115, 26845, 40651, 44785, 49855, 62699, 69797, 109445, 203255, 284557, 313495, 348985, 528463, 1422785, 2642315, 3699241, 18496205]

約数ペア:

[(1, 18496205), (5, 3699241), (7, 2642315), (13, 1422785), (35, 528463), (53, 348985), (59, 313495), (65, 284557), (91, 203255), (169, 109445), (265, 69797), (295, 62699), (371, 49855), (413, 44785), (455, 40651), (689, 26845), (767, 24115), (845, 21889), (1183, 15635), (1855, 9971), (2065, 8957), (3127, 5915), (3445, 5369), (3835, 4823)]