18798552

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1663}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 51267840

約数和(自身を除く): 32469288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1663, 1884, 2826, 3326, 3768, 4989, 5652, 6652, 9978, 11304, 13304, 14967, 19956, 29934, 39912, 59868, 119736, 261091, 522182, 783273, 1044364, 1566546, 2088728, 2349819, 3133092, 4699638, 6266184, 9399276, 18798552]

約数ペア:

[(1, 18798552), (2, 9399276), (3, 6266184), (4, 4699638), (6, 3133092), (8, 2349819), (9, 2088728), (12, 1566546), (18, 1044364), (24, 783273), (36, 522182), (72, 261091), (157, 119736), (314, 59868), (471, 39912), (628, 29934), (942, 19956), (1256, 14967), (1413, 13304), (1663, 11304), (1884, 9978), (2826, 6652), (3326, 5652), (3768, 4989)]