17861426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 12551374

約数列:

[1, 2, 11, 22, 43, 79, 86, 158, 239, 473, 478, 869, 946, 1738, 2629, 3397, 5258, 6794, 10277, 18881, 20554, 37367, 37762, 74734, 113047, 207691, 226094, 415382, 811883, 1623766, 8930713, 17861426]

約数ペア:

[(1, 17861426), (2, 8930713), (11, 1623766), (22, 811883), (43, 415382), (79, 226094), (86, 207691), (158, 113047), (239, 74734), (473, 37762), (478, 37367), (869, 20554), (946, 18881), (1738, 10277), (2629, 6794), (3397, 5258)]