18602368

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7682

約数の個数: 32

約数和(自身を含む): 39015000

約数和(自身を除く): 20412632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7649, 15298, 30596, 61192, 122384, 145331, 244768, 290662, 489536, 581324, 979072, 1162648, 2325296, 4650592, 9301184, 18602368]

約数ペア:

[(1, 18602368), (2, 9301184), (4, 4650592), (8, 2325296), (16, 1162648), (19, 979072), (32, 581324), (38, 489536), (64, 290662), (76, 244768), (128, 145331), (152, 122384), (304, 61192), (608, 30596), (1216, 15298), (2432, 7649)]