18881926

素因数分解:

$2^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1487}}^1$

素因数の和:2403

約数の個数: 16

約数和(自身を含む): 32426496

約数和(自身を除く): 13544570

約数列:

[1, 2, 7, 14, 907, 1487, 1814, 2974, 6349, 10409, 12698, 20818, 1348709, 2697418, 9440963, 18881926]

約数ペア:

[(1, 18881926), (2, 9440963), (7, 2697418), (14, 1348709), (907, 20818), (1487, 12698), (1814, 10409), (2974, 6349)]