17994494

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2251}}^1$

素因数の和:2831

約数の個数: 16

約数和(自身を含む): 30915456

約数和(自身を除く): 12920962

約数列:

[1, 2, 7, 14, 571, 1142, 2251, 3997, 4502, 7994, 15757, 31514, 1285321, 2570642, 8997247, 17994494]

約数ペア:

[(1, 17994494), (2, 8997247), (7, 2570642), (14, 1285321), (571, 31514), (1142, 15757), (2251, 7994), (3997, 4502)]