18508888946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{21739}}^1$

素因数の和:22070

約数の個数: 32

約数和(自身を含む): 29452308480

約数和(自身を除く): 10943419534

約数列:

[1, 2, 23, 46, 83, 166, 223, 446, 1909, 3818, 5129, 10258, 18509, 21739, 37018, 43478, 425707, 499997, 851414, 999994, 1804337, 3608674, 4847797, 9695594, 41499751, 82999502, 111499331, 222998662, 402367151, 804734302, 9254444473, 18508888946]

約数ペア:

[(1, 18508888946), (2, 9254444473), (23, 804734302), (46, 402367151), (83, 222998662), (166, 111499331), (223, 82999502), (446, 41499751), (1909, 9695594), (3818, 4847797), (5129, 3608674), (10258, 1804337), (18509, 999994), (21739, 851414), (37018, 499997), (43478, 425707)]