18702008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179827}}^1$

素因数の和:179846

約数の個数: 16

約数和(自身を含む): 37763880

約数和(自身を除く): 19061872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179827, 359654, 719308, 1438616, 2337751, 4675502, 9351004, 18702008]

約数ペア:

[(1, 18702008), (2, 9351004), (4, 4675502), (8, 2337751), (13, 1438616), (26, 719308), (52, 359654), (104, 179827)]