18066224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4463}}^1$

素因数の和:4505

約数の個数: 40

約数和(自身を含む): 39854592

約数和(自身を除く): 21788368

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4463, 8926, 17852, 35704, 49093, 71408, 98186, 102649, 196372, 205298, 392744, 410596, 785488, 821192, 1129139, 1642384, 2258278, 4516556, 9033112, 18066224]

約数ペア:

[(1, 18066224), (2, 9033112), (4, 4516556), (8, 2258278), (11, 1642384), (16, 1129139), (22, 821192), (23, 785488), (44, 410596), (46, 392744), (88, 205298), (92, 196372), (176, 102649), (184, 98186), (253, 71408), (368, 49093), (506, 35704), (1012, 17852), (2024, 8926), (4048, 4463)]