18460208

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{6827}}^1$

素因数の和:6861

約数の個数: 30

約数和(自身を含む): 38735244

約数和(自身を除く): 20275036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 6827, 13654, 27308, 54616, 88751, 109232, 177502, 355004, 710008, 1153763, 1420016, 2307526, 4615052, 9230104, 18460208]

約数ペア:

[(1, 18460208), (2, 9230104), (4, 4615052), (8, 2307526), (13, 1420016), (16, 1153763), (26, 710008), (52, 355004), (104, 177502), (169, 109232), (208, 88751), (338, 54616), (676, 27308), (1352, 13654), (2704, 6827)]