18830464

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 37833840

約数和(自身を除く): 19003376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 1123, 2096, 2246, 4192, 4492, 8384, 8984, 16768, 17968, 35936, 71872, 143744, 147113, 294226, 588452, 1176904, 2353808, 4707616, 9415232, 18830464]

約数ペア:

[(1, 18830464), (2, 9415232), (4, 4707616), (8, 2353808), (16, 1176904), (32, 588452), (64, 294226), (128, 147113), (131, 143744), (262, 71872), (524, 35936), (1048, 17968), (1123, 16768), (2096, 8984), (2246, 8384), (4192, 4492)]