18448976494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{167077}}^1$

素因数の和:167260

約数の個数: 32

約数和(自身を含む): 30988290816

約数和(自身を除く): 12539314322

約数列:

[1, 2, 13, 26, 31, 62, 137, 274, 403, 806, 1781, 3562, 4247, 8494, 55211, 110422, 167077, 334154, 2172001, 4344002, 5179387, 10358774, 22889549, 45779098, 67332031, 134664062, 297564137, 595128274, 709576019, 1419152038, 9224488247, 18448976494]

約数ペア:

[(1, 18448976494), (2, 9224488247), (13, 1419152038), (26, 709576019), (31, 595128274), (62, 297564137), (137, 134664062), (274, 67332031), (403, 45779098), (806, 22889549), (1781, 10358774), (3562, 5179387), (4247, 4344002), (8494, 2172001), (55211, 334154), (110422, 167077)]