18916804556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9832019}}^1$

素因数の和:9832073

約数の個数: 24

約数和(自身を含む): 36614442480

約数和(自身を除く): 17697637924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 9832019, 19664038, 39328076, 127816247, 255632494, 363784703, 511264988, 727569406, 1455138812, 4729201139, 9458402278, 18916804556]

約数ペア:

[(1, 18916804556), (2, 9458402278), (4, 4729201139), (13, 1455138812), (26, 727569406), (37, 511264988), (52, 363784703), (74, 255632494), (148, 127816247), (481, 39328076), (962, 19664038), (1924, 9832019)]