17942236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{887}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 33939360

約数和(自身を除く): 15997124

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 887, 1556, 1774, 3548, 5057, 10114, 11531, 20228, 23062, 46124, 345043, 690086, 1380172, 4485559, 8971118, 17942236]

約数ペア:

[(1, 17942236), (2, 8971118), (4, 4485559), (13, 1380172), (26, 690086), (52, 345043), (389, 46124), (778, 23062), (887, 20228), (1556, 11531), (1774, 10114), (3548, 5057)]