18823358

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:707

約数の個数: 16

約数和(自身を含む): 28675104

約数和(自身を除く): 9851746

約数列:

[1, 2, 151, 157, 302, 314, 397, 794, 23707, 47414, 59947, 62329, 119894, 124658, 9411679, 18823358]

約数ペア:

[(1, 18823358), (2, 9411679), (151, 124658), (157, 119894), (302, 62329), (314, 59947), (397, 47414), (794, 23707)]