18322770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 47869056

約数和(自身を除く): 29546286

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 111, 170, 185, 222, 255, 370, 510, 555, 629, 971, 1110, 1258, 1887, 1942, 2913, 3145, 3774, 4855, 5826, 6290, 9435, 9710, 14565, 16507, 18870, 29130, 33014, 35927, 49521, 71854, 82535, 99042, 107781, 165070, 179635, 215562, 247605, 359270, 495210, 538905, 610759, 1077810, 1221518, 1832277, 3053795, 3664554, 6107590, 9161385, 18322770]

約数ペア:

[(1, 18322770), (2, 9161385), (3, 6107590), (5, 3664554), (6, 3053795), (10, 1832277), (15, 1221518), (17, 1077810), (30, 610759), (34, 538905), (37, 495210), (51, 359270), (74, 247605), (85, 215562), (102, 179635), (111, 165070), (170, 107781), (185, 99042), (222, 82535), (255, 71854), (370, 49521), (510, 35927), (555, 33014), (629, 29130), (971, 18870), (1110, 16507), (1258, 14565), (1887, 9710), (1942, 9435), (2913, 6290), (3145, 5826), (3774, 4855)]