18269914

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:502

約数の個数: 24

約数和(自身を含む): 29935872

約数和(自身を除く): 11665958

約数列:

[1, 2, 13, 26, 169, 191, 283, 338, 382, 566, 2483, 3679, 4966, 7358, 32279, 47827, 54053, 64558, 95654, 108106, 702689, 1405378, 9134957, 18269914]

約数ペア:

[(1, 18269914), (2, 9134957), (13, 1405378), (26, 702689), (169, 108106), (191, 95654), (283, 64558), (338, 54053), (382, 47827), (566, 32279), (2483, 7358), (3679, 4966)]