18711756

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 37897524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 84, 106, 108, 126, 159, 189, 212, 252, 318, 371, 378, 467, 477, 636, 742, 756, 934, 954, 1113, 1401, 1431, 1484, 1868, 1908, 2226, 2802, 2862, 3269, 3339, 4203, 4452, 5604, 5724, 6538, 6678, 8406, 9807, 10017, 12609, 13076, 13356, 16812, 19614, 20034, 24751, 25218, 29421, 39228, 40068, 49502, 50436, 58842, 74253, 88263, 99004, 117684, 148506, 173257, 176526, 222759, 297012, 346514, 353052, 445518, 519771, 668277, 693028, 891036, 1039542, 1336554, 1559313, 2079084, 2673108, 3118626, 4677939, 6237252, 9355878, 18711756]

約数ペア:

[(1, 18711756), (2, 9355878), (3, 6237252), (4, 4677939), (6, 3118626), (7, 2673108), (9, 2079084), (12, 1559313), (14, 1336554), (18, 1039542), (21, 891036), (27, 693028), (28, 668277), (36, 519771), (42, 445518), (53, 353052), (54, 346514), (63, 297012), (84, 222759), (106, 176526), (108, 173257), (126, 148506), (159, 117684), (189, 99004), (212, 88263), (252, 74253), (318, 58842), (371, 50436), (378, 49502), (467, 40068), (477, 39228), (636, 29421), (742, 25218), (756, 24751), (934, 20034), (954, 19614), (1113, 16812), (1401, 13356), (1431, 13076), (1484, 12609), (1868, 10017), (1908, 9807), (2226, 8406), (2802, 6678), (2862, 6538), (3269, 5724), (3339, 5604), (4203, 4452)]