18526940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 42638400

約数和(自身を除く): 24111460

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1879, 1972, 2465, 3758, 4930, 7516, 9395, 9860, 18790, 31943, 37580, 54491, 63886, 108982, 127772, 159715, 217964, 272455, 319430, 544910, 638860, 926347, 1089820, 1852694, 3705388, 4631735, 9263470, 18526940]

約数ペア:

[(1, 18526940), (2, 9263470), (4, 4631735), (5, 3705388), (10, 1852694), (17, 1089820), (20, 926347), (29, 638860), (34, 544910), (58, 319430), (68, 272455), (85, 217964), (116, 159715), (145, 127772), (170, 108982), (290, 63886), (340, 54491), (493, 37580), (580, 31943), (986, 18790), (1879, 9860), (1972, 9395), (2465, 7516), (3758, 4930)]