18862288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62047}}^1$

素因数の和:62074

約数の個数: 20

約数和(自身を含む): 38469760

約数和(自身を除く): 19607472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62047, 124094, 248188, 496376, 992752, 1178893, 2357786, 4715572, 9431144, 18862288]

約数ペア:

[(1, 18862288), (2, 9431144), (4, 4715572), (8, 2357786), (16, 1178893), (19, 992752), (38, 496376), (76, 248188), (152, 124094), (304, 62047)]