18200016

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:824

約数の個数: 60

約数和(自身を含む): 51261600

約数和(自身を除く): 33061584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 599, 633, 844, 1198, 1266, 1688, 1797, 1899, 2396, 2532, 3376, 3594, 3798, 4792, 5064, 5391, 7188, 7596, 9584, 10128, 10782, 14376, 15192, 21564, 28752, 30384, 43128, 86256, 126389, 252778, 379167, 505556, 758334, 1011112, 1137501, 1516668, 2022224, 2275002, 3033336, 4550004, 6066672, 9100008, 18200016]

約数ペア:

[(1, 18200016), (2, 9100008), (3, 6066672), (4, 4550004), (6, 3033336), (8, 2275002), (9, 2022224), (12, 1516668), (16, 1137501), (18, 1011112), (24, 758334), (36, 505556), (48, 379167), (72, 252778), (144, 126389), (211, 86256), (422, 43128), (599, 30384), (633, 28752), (844, 21564), (1198, 15192), (1266, 14376), (1688, 10782), (1797, 10128), (1899, 9584), (2396, 7596), (2532, 7188), (3376, 5391), (3594, 5064), (3798, 4792)]