18613168

素因数分解:

$2^4\times 7^1\times {\mathrm{166189}}^1$

素因数の和:166204

約数の個数: 20

約数和(自身を含む): 41215120

約数和(自身を除く): 22601952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 166189, 332378, 664756, 1163323, 1329512, 2326646, 2659024, 4653292, 9306584, 18613168]

約数ペア:

[(1, 18613168), (2, 9306584), (4, 4653292), (7, 2659024), (8, 2326646), (14, 1329512), (16, 1163323), (28, 664756), (56, 332378), (112, 166189)]