18001334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 31116960

約数和(自身を除く): 13115626

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 278, 293, 442, 586, 1807, 2363, 3614, 3809, 4726, 4981, 7618, 9962, 30719, 40727, 61438, 64753, 81454, 129506, 529451, 692359, 1058902, 1384718, 9000667, 18001334]

約数ペア:

[(1, 18001334), (2, 9000667), (13, 1384718), (17, 1058902), (26, 692359), (34, 529451), (139, 129506), (221, 81454), (278, 64753), (293, 61438), (442, 40727), (586, 30719), (1807, 9962), (2363, 7618), (3614, 4981), (3809, 4726)]