18916396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1619}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 34836480

約数和(自身を除く): 15920084

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 1619, 2921, 3238, 5842, 6476, 11684, 37237, 74474, 148948, 205613, 411226, 822452, 4729099, 9458198, 18916396]

約数ペア:

[(1, 18916396), (2, 9458198), (4, 4729099), (23, 822452), (46, 411226), (92, 205613), (127, 148948), (254, 74474), (508, 37237), (1619, 11684), (2921, 6476), (3238, 5842)]