13051818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 32518668

約数和(自身を除く): 19466850

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 193, 221, 234, 289, 306, 386, 442, 578, 579, 663, 867, 1158, 1326, 1734, 1737, 1989, 2509, 2601, 3281, 3474, 3757, 3978, 5018, 5202, 6562, 7514, 7527, 9843, 11271, 15054, 19686, 22542, 22581, 29529, 33813, 42653, 45162, 55777, 59058, 67626, 85306, 111554, 127959, 167331, 255918, 334662, 383877, 501993, 725101, 767754, 1003986, 1450202, 2175303, 4350606, 6525909, 13051818]

約数ペア:

[(1, 13051818), (2, 6525909), (3, 4350606), (6, 2175303), (9, 1450202), (13, 1003986), (17, 767754), (18, 725101), (26, 501993), (34, 383877), (39, 334662), (51, 255918), (78, 167331), (102, 127959), (117, 111554), (153, 85306), (193, 67626), (221, 59058), (234, 55777), (289, 45162), (306, 42653), (386, 33813), (442, 29529), (578, 22581), (579, 22542), (663, 19686), (867, 15054), (1158, 11271), (1326, 9843), (1734, 7527), (1737, 7514), (1989, 6562), (2509, 5202), (2601, 5018), (3281, 3978), (3474, 3757)]