17720853948

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23440283}}^1$

素因数の和:23440303

約数の個数: 48

約数和(自身を含む): 52506236160

約数和(自身を除く): 34785382212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 23440283, 46880566, 70320849, 93761132, 140641698, 164081981, 210962547, 281283396, 328163962, 421925094, 492245943, 632887641, 656327924, 843850188, 984491886, 1265775282, 1476737829, 1968983772, 2531550564, 2953475658, 4430213487, 5906951316, 8860426974, 17720853948]

約数ペア:

[(1, 17720853948), (2, 8860426974), (3, 5906951316), (4, 4430213487), (6, 2953475658), (7, 2531550564), (9, 1968983772), (12, 1476737829), (14, 1265775282), (18, 984491886), (21, 843850188), (27, 656327924), (28, 632887641), (36, 492245943), (42, 421925094), (54, 328163962), (63, 281283396), (84, 210962547), (108, 164081981), (126, 140641698), (189, 93761132), (252, 70320849), (378, 46880566), (756, 23440283)]