2018179930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{102811}}^1$

素因数の和:102982

約数の個数: 32

約数和(自身を含む): 3938110848

約数和(自身を除く): 1919930918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 19630, 102811, 205622, 514055, 1028110, 1336543, 2673086, 6682715, 13365430, 15524461, 31048922, 77622305, 155244610, 201817993, 403635986, 1009089965, 2018179930]

約数ペア:

[(1, 2018179930), (2, 1009089965), (5, 403635986), (10, 201817993), (13, 155244610), (26, 77622305), (65, 31048922), (130, 15524461), (151, 13365430), (302, 6682715), (755, 2673086), (1510, 1336543), (1963, 1028110), (3926, 514055), (9815, 205622), (19630, 102811)]