18231088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:601

約数の個数: 40

約数和(自身を含む): 37283328

約数和(自身を除く): 19052240

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 107, 184, 214, 368, 428, 463, 856, 926, 1712, 1852, 2461, 3704, 4922, 7408, 9844, 10649, 19688, 21298, 39376, 42596, 49541, 85192, 99082, 170384, 198164, 396328, 792656, 1139443, 2278886, 4557772, 9115544, 18231088]

約数ペア:

[(1, 18231088), (2, 9115544), (4, 4557772), (8, 2278886), (16, 1139443), (23, 792656), (46, 396328), (92, 198164), (107, 170384), (184, 99082), (214, 85192), (368, 49541), (428, 42596), (463, 39376), (856, 21298), (926, 19688), (1712, 10649), (1852, 9844), (2461, 7408), (3704, 4922)]