18318894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 43856640

約数和(自身を除く): 25537746

約数列:

[1, 2, 3, 6, 11, 17, 22, 29, 33, 34, 51, 58, 66, 87, 102, 174, 187, 319, 374, 493, 561, 563, 638, 957, 986, 1122, 1126, 1479, 1689, 1914, 2958, 3378, 5423, 6193, 9571, 10846, 12386, 16269, 16327, 18579, 19142, 28713, 32538, 32654, 37158, 48981, 57426, 97962, 105281, 179597, 210562, 277559, 315843, 359194, 538791, 555118, 631686, 832677, 1077582, 1665354, 3053149, 6106298, 9159447, 18318894]

約数ペア:

[(1, 18318894), (2, 9159447), (3, 6106298), (6, 3053149), (11, 1665354), (17, 1077582), (22, 832677), (29, 631686), (33, 555118), (34, 538791), (51, 359194), (58, 315843), (66, 277559), (87, 210562), (102, 179597), (174, 105281), (187, 97962), (319, 57426), (374, 48981), (493, 37158), (561, 32654), (563, 32538), (638, 28713), (957, 19142), (986, 18579), (1122, 16327), (1126, 16269), (1479, 12386), (1689, 10846), (1914, 9571), (2958, 6193), (3378, 5423)]