18801108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27487}}^1$

素因数の和:27516

約数の個数: 36

約数和(自身を含む): 50028160

約数和(自身を除く): 31227052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27487, 54974, 82461, 109948, 164922, 247383, 329844, 494766, 522253, 989532, 1044506, 1566759, 2089012, 3133518, 4700277, 6267036, 9400554, 18801108]

約数ペア:

[(1, 18801108), (2, 9400554), (3, 6267036), (4, 4700277), (6, 3133518), (9, 2089012), (12, 1566759), (18, 1044506), (19, 989532), (36, 522253), (38, 494766), (57, 329844), (76, 247383), (114, 164922), (171, 109948), (228, 82461), (342, 54974), (684, 27487)]