18851214

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136603}}^1$

素因数の和:136631

約数の個数: 16

約数和(自身を含む): 39341952

約数和(自身を除く): 20490738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136603, 273206, 409809, 819618, 3141869, 6283738, 9425607, 18851214]

約数ペア:

[(1, 18851214), (2, 9425607), (3, 6283738), (6, 3141869), (23, 819618), (46, 409809), (69, 273206), (138, 136603)]