18855902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3797}}^1$

素因数の和:4003

約数の個数: 16

約数和(自身を含む): 30627072

約数和(自身を除く): 11771170

約数列:

[1, 2, 13, 26, 191, 382, 2483, 3797, 4966, 7594, 49361, 98722, 725227, 1450454, 9427951, 18855902]

約数ペア:

[(1, 18855902), (2, 9427951), (13, 1450454), (26, 725227), (191, 98722), (382, 49361), (2483, 7594), (3797, 4966)]