18503748

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2347}}^1$

素因数の和:2433

約数の個数: 48

約数和(自身を含む): 48650560

約数和(自身を除く): 30146812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2347, 2628, 3942, 4694, 7041, 7884, 9388, 14082, 21123, 28164, 42246, 63369, 84492, 126738, 171331, 253476, 342662, 513993, 685324, 1027986, 1541979, 2055972, 3083958, 4625937, 6167916, 9251874, 18503748]

約数ペア:

[(1, 18503748), (2, 9251874), (3, 6167916), (4, 4625937), (6, 3083958), (9, 2055972), (12, 1541979), (18, 1027986), (27, 685324), (36, 513993), (54, 342662), (73, 253476), (108, 171331), (146, 126738), (219, 84492), (292, 63369), (438, 42246), (657, 28164), (876, 21123), (1314, 14082), (1971, 9388), (2347, 7884), (2628, 7041), (3942, 4694)]