18537272

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{13711}}^1$

素因数の和:13743

約数の個数: 24

約数和(自身を含む): 37639440

約数和(自身を除く): 19102168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 13711, 27422, 54844, 109688, 178243, 356486, 712972, 1425944, 2317159, 4634318, 9268636, 18537272]

約数ペア:

[(1, 18537272), (2, 9268636), (4, 4634318), (8, 2317159), (13, 1425944), (26, 712972), (52, 356486), (104, 178243), (169, 109688), (338, 54844), (676, 27422), (1352, 13711)]