17968902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 43659264

約数和(自身を除く): 25690362

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 37, 42, 62, 74, 93, 111, 186, 217, 222, 259, 373, 434, 518, 651, 746, 777, 1119, 1147, 1302, 1554, 2238, 2294, 2611, 3441, 5222, 6882, 7833, 8029, 11563, 13801, 15666, 16058, 23126, 24087, 27602, 34689, 41403, 48174, 69378, 80941, 82806, 96607, 161882, 193214, 242823, 289821, 427831, 485646, 579642, 855662, 1283493, 2566986, 2994817, 5989634, 8984451, 17968902]

約数ペア:

[(1, 17968902), (2, 8984451), (3, 5989634), (6, 2994817), (7, 2566986), (14, 1283493), (21, 855662), (31, 579642), (37, 485646), (42, 427831), (62, 289821), (74, 242823), (93, 193214), (111, 161882), (186, 96607), (217, 82806), (222, 80941), (259, 69378), (373, 48174), (434, 41403), (518, 34689), (651, 27602), (746, 24087), (777, 23126), (1119, 16058), (1147, 15666), (1302, 13801), (1554, 11563), (2238, 8029), (2294, 7833), (2611, 6882), (3441, 5222)]