18680696

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{5573}}^1$

素因数の和:5998

約数の個数: 16

約数和(自身を含む): 35116200

約数和(自身を除く): 16435504

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 5573, 11146, 22292, 44584, 2335087, 4670174, 9340348, 18680696]

約数ペア:

[(1, 18680696), (2, 9340348), (4, 4670174), (8, 2335087), (419, 44584), (838, 22292), (1676, 11146), (3352, 5573)]