17985394

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 14961806

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1429, 1798, 2858, 6293, 10003, 12586, 20006, 41441, 44299, 82882, 88598, 290087, 310093, 580174, 620186, 1284671, 2569342, 8992697, 17985394]

約数ペア:

[(1, 17985394), (2, 8992697), (7, 2569342), (14, 1284671), (29, 620186), (31, 580174), (58, 310093), (62, 290087), (203, 88598), (217, 82882), (406, 44299), (434, 41441), (899, 20006), (1429, 12586), (1798, 10003), (2858, 6293)]