18121088

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2113}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 36656760

約数和(自身を除く): 18535672

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2113, 2144, 4226, 4288, 8452, 8576, 16904, 33808, 67616, 135232, 141571, 270464, 283142, 566284, 1132568, 2265136, 4530272, 9060544, 18121088]

約数ペア:

[(1, 18121088), (2, 9060544), (4, 4530272), (8, 2265136), (16, 1132568), (32, 566284), (64, 283142), (67, 270464), (128, 141571), (134, 135232), (268, 67616), (536, 33808), (1072, 16904), (2113, 8576), (2144, 8452), (4226, 4288)]