18836691335

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{139}}^1\times {\mathrm{2909}}^1$

素因数の和:3093

約数の個数: 64

約数和(自身を含む): 28628812800

約数和(自身を除く): 9792121465

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 139, 385, 605, 695, 847, 973, 1331, 1529, 2909, 4235, 4865, 6655, 7645, 9317, 10703, 14545, 16819, 20363, 31999, 46585, 53515, 84095, 101815, 117733, 159995, 185009, 223993, 351989, 404351, 588665, 925045, 1119965, 1295063, 1759945, 2021755, 2463923, 2830457, 3871879, 4447861, 6475315, 12319615, 14152285, 19359395, 22239305, 27103153, 31135027, 48926471, 135515765, 155675135, 244632355, 342485297, 538191181, 1712426485, 2690955905, 3767338267, 18836691335]

約数ペア:

[(1, 18836691335), (5, 3767338267), (7, 2690955905), (11, 1712426485), (35, 538191181), (55, 342485297), (77, 244632355), (121, 155675135), (139, 135515765), (385, 48926471), (605, 31135027), (695, 27103153), (847, 22239305), (973, 19359395), (1331, 14152285), (1529, 12319615), (2909, 6475315), (4235, 4447861), (4865, 3871879), (6655, 2830457), (7645, 2463923), (9317, 2021755), (10703, 1759945), (14545, 1295063), (16819, 1119965), (20363, 925045), (31999, 588665), (46585, 404351), (53515, 351989), (84095, 223993), (101815, 185009), (117733, 159995)]