18193708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3607}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 34651232

約数和(自身を除く): 16457524

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 3607, 5044, 7214, 14428, 46891, 93782, 187564, 349879, 699758, 1399516, 4548427, 9096854, 18193708]

約数ペア:

[(1, 18193708), (2, 9096854), (4, 4548427), (13, 1399516), (26, 699758), (52, 349879), (97, 187564), (194, 93782), (388, 46891), (1261, 14428), (2522, 7214), (3607, 5044)]