2018128528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{13841}}^1$

素因数の和:14563

約数の個数: 40

約数和(自身を含む): 4217214456

約数和(自身を除く): 2199085928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 701, 1402, 2804, 5608, 9113, 11216, 13841, 18226, 27682, 36452, 55364, 72904, 110728, 145808, 179933, 221456, 359866, 719732, 1439464, 2878928, 9702541, 19405082, 38810164, 77620328, 126133033, 155240656, 252266066, 504532132, 1009064264, 2018128528]

約数ペア:

[(1, 2018128528), (2, 1009064264), (4, 504532132), (8, 252266066), (13, 155240656), (16, 126133033), (26, 77620328), (52, 38810164), (104, 19405082), (208, 9702541), (701, 2878928), (1402, 1439464), (2804, 719732), (5608, 359866), (9113, 221456), (11216, 179933), (13841, 145808), (18226, 110728), (27682, 72904), (36452, 55364)]