18561168

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:992

約数の個数: 60

約数和(自身を含む): 52340028

約数和(自身を除く): 33778860

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 821, 942, 1256, 1413, 1642, 1884, 2463, 2512, 2826, 3284, 3768, 4926, 5652, 6568, 7389, 7536, 9852, 11304, 13136, 14778, 19704, 22608, 29556, 39408, 59112, 118224, 128897, 257794, 386691, 515588, 773382, 1031176, 1160073, 1546764, 2062352, 2320146, 3093528, 4640292, 6187056, 9280584, 18561168]

約数ペア:

[(1, 18561168), (2, 9280584), (3, 6187056), (4, 4640292), (6, 3093528), (8, 2320146), (9, 2062352), (12, 1546764), (16, 1160073), (18, 1031176), (24, 773382), (36, 515588), (48, 386691), (72, 257794), (144, 128897), (157, 118224), (314, 59112), (471, 39408), (628, 29556), (821, 22608), (942, 19704), (1256, 14778), (1413, 13136), (1642, 11304), (1884, 9852), (2463, 7536), (2512, 7389), (2826, 6568), (3284, 5652), (3768, 4926)]