19981122018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23288021}}^1$

素因数の和:23288050

約数の個数: 32

約数和(自身を含む): 46948652352

約数和(自身を除く): 26967530334

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23288021, 46576042, 69864063, 139728126, 256168231, 302744273, 512336462, 605488546, 768504693, 908232819, 1537009386, 1816465638, 3330187003, 6660374006, 9990561009, 19981122018]

約数ペア:

[(1, 19981122018), (2, 9990561009), (3, 6660374006), (6, 3330187003), (11, 1816465638), (13, 1537009386), (22, 908232819), (26, 768504693), (33, 605488546), (39, 512336462), (66, 302744273), (78, 256168231), (143, 139728126), (286, 69864063), (429, 46576042), (858, 23288021)]