18644224

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1170

約数の個数: 36

約数和(自身を含む): 37805824

約数和(自身を除く): 19161600

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 536, 1072, 1087, 2144, 2174, 4288, 4348, 8576, 8696, 17152, 17392, 34784, 69568, 72829, 139136, 145658, 278272, 291316, 582632, 1165264, 2330528, 4661056, 9322112, 18644224]

約数ペア:

[(1, 18644224), (2, 9322112), (4, 4661056), (8, 2330528), (16, 1165264), (32, 582632), (64, 291316), (67, 278272), (128, 145658), (134, 139136), (256, 72829), (268, 69568), (536, 34784), (1072, 17392), (1087, 17152), (2144, 8696), (2174, 8576), (4288, 4348)]