18474784

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{33961}}^1$

素因数の和:33988

約数の個数: 24

約数和(自身を含む): 38512908

約数和(自身を除く): 20038124

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 33961, 67922, 135844, 271688, 543376, 577337, 1086752, 1154674, 2309348, 4618696, 9237392, 18474784]

約数ペア:

[(1, 18474784), (2, 9237392), (4, 4618696), (8, 2309348), (16, 1154674), (17, 1086752), (32, 577337), (34, 543376), (68, 271688), (136, 135844), (272, 67922), (544, 33961)]