18582590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 36239616

約数和(自身を除く): 17657026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 641, 1115, 1282, 2230, 2899, 3205, 5798, 6410, 8333, 14495, 16666, 28990, 41665, 83330, 142943, 285886, 714715, 1429430, 1858259, 3716518, 9291295, 18582590]

約数ペア:

[(1, 18582590), (2, 9291295), (5, 3716518), (10, 1858259), (13, 1429430), (26, 714715), (65, 285886), (130, 142943), (223, 83330), (446, 41665), (641, 28990), (1115, 16666), (1282, 14495), (2230, 8333), (2899, 6410), (3205, 5798)]