18822544

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{6961}}^1$

素因数の和:6995

約数の個数: 30

約数和(自身を含む): 39495426

約数和(自身を除く): 20672882

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 6961, 13922, 27844, 55688, 90493, 111376, 180986, 361972, 723944, 1176409, 1447888, 2352818, 4705636, 9411272, 18822544]

約数ペア:

[(1, 18822544), (2, 9411272), (4, 4705636), (8, 2352818), (13, 1447888), (16, 1176409), (26, 723944), (52, 361972), (104, 180986), (169, 111376), (208, 90493), (338, 55688), (676, 27844), (1352, 13922), (2704, 6961)]