31805658

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{823}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 73270080

約数和(自身を除く): 41464422

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 113, 114, 171, 226, 339, 342, 678, 823, 1017, 1646, 2034, 2147, 2469, 4294, 4938, 6441, 7407, 12882, 14814, 15637, 19323, 31274, 38646, 46911, 92999, 93822, 140733, 185998, 278997, 281466, 557994, 836991, 1673982, 1766981, 3533962, 5300943, 10601886, 15902829, 31805658]

約数ペア:

[(1, 31805658), (2, 15902829), (3, 10601886), (6, 5300943), (9, 3533962), (18, 1766981), (19, 1673982), (38, 836991), (57, 557994), (113, 281466), (114, 278997), (171, 185998), (226, 140733), (339, 93822), (342, 92999), (678, 46911), (823, 38646), (1017, 31274), (1646, 19323), (2034, 15637), (2147, 14814), (2469, 12882), (4294, 7407), (4938, 6441)]