18866135

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2063}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 23777280

約数和(自身を除く): 4911145

約数列:

[1, 5, 31, 59, 155, 295, 1829, 2063, 9145, 10315, 63953, 121717, 319765, 608585, 3773227, 18866135]

約数ペア:

[(1, 18866135), (5, 3773227), (31, 608585), (59, 319765), (155, 121717), (295, 63953), (1829, 10315), (2063, 9145)]