18148736

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 36683280

約数和(自身を除く): 18534544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 1997, 2272, 3994, 4544, 7988, 9088, 15976, 31952, 63904, 127808, 141787, 255616, 283574, 567148, 1134296, 2268592, 4537184, 9074368, 18148736]

約数ペア:

[(1, 18148736), (2, 9074368), (4, 4537184), (8, 2268592), (16, 1134296), (32, 567148), (64, 283574), (71, 255616), (128, 141787), (142, 127808), (284, 63904), (568, 31952), (1136, 15976), (1997, 9088), (2272, 7988), (3994, 4544)]