18364866668

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{21937}}^1$

素因数の和:22122

約数の個数: 48

約数和(自身を含む): 33818918784

約数和(自身を除く): 15454052116

約数列:

[1, 2, 4, 47, 61, 73, 94, 122, 146, 188, 244, 292, 2867, 3431, 4453, 5734, 6862, 8906, 11468, 13724, 17812, 21937, 43874, 87748, 209291, 418582, 837164, 1031039, 1338157, 1601401, 2062078, 2676314, 3202802, 4124156, 5352628, 6405604, 62893379, 75265847, 97685461, 125786758, 150531694, 195370922, 251573516, 301063388, 390741844, 4591216667, 9182433334, 18364866668]

約数ペア:

[(1, 18364866668), (2, 9182433334), (4, 4591216667), (47, 390741844), (61, 301063388), (73, 251573516), (94, 195370922), (122, 150531694), (146, 125786758), (188, 97685461), (244, 75265847), (292, 62893379), (2867, 6405604), (3431, 5352628), (4453, 4124156), (5734, 3202802), (6862, 2676314), (8906, 2062078), (11468, 1601401), (13724, 1338157), (17812, 1031039), (21937, 837164), (43874, 418582), (87748, 209291)]