18984614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 34338816

約数和(自身を除く): 15354202

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 2207, 4301, 4414, 8602, 24277, 37519, 48554, 50761, 75038, 101522, 412709, 558371, 825418, 862937, 1116742, 1725874, 9492307, 18984614]

約数ペア:

[(1, 18984614), (2, 9492307), (11, 1725874), (17, 1116742), (22, 862937), (23, 825418), (34, 558371), (46, 412709), (187, 101522), (253, 75038), (374, 50761), (391, 48554), (506, 37519), (782, 24277), (2207, 8602), (4301, 4414)]