18914148

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 56871360

約数和(自身を除く): 37957212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 61, 66, 81, 87, 99, 108, 116, 122, 132, 162, 174, 183, 198, 243, 244, 261, 297, 319, 324, 348, 366, 396, 486, 522, 549, 594, 638, 671, 732, 783, 891, 957, 972, 1044, 1098, 1188, 1276, 1342, 1566, 1647, 1769, 1782, 1914, 2013, 2196, 2349, 2673, 2684, 2871, 3132, 3294, 3538, 3564, 3828, 4026, 4698, 4941, 5307, 5346, 5742, 6039, 6588, 7047, 7076, 8052, 8613, 9396, 9882, 10614, 10692, 11484, 12078, 14094, 14823, 15921, 17226, 18117, 19459, 19764, 21228, 24156, 25839, 28188, 29646, 31842, 34452, 36234, 38918, 47763, 51678, 54351, 58377, 59292, 63684, 72468, 77517, 77836, 95526, 103356, 108702, 116754, 143289, 155034, 163053, 175131, 191052, 217404, 233508, 286578, 310068, 326106, 350262, 429867, 525393, 573156, 652212, 700524, 859734, 1050786, 1576179, 1719468, 2101572, 3152358, 4728537, 6304716, 9457074, 18914148]

約数ペア:

[(1, 18914148), (2, 9457074), (3, 6304716), (4, 4728537), (6, 3152358), (9, 2101572), (11, 1719468), (12, 1576179), (18, 1050786), (22, 859734), (27, 700524), (29, 652212), (33, 573156), (36, 525393), (44, 429867), (54, 350262), (58, 326106), (61, 310068), (66, 286578), (81, 233508), (87, 217404), (99, 191052), (108, 175131), (116, 163053), (122, 155034), (132, 143289), (162, 116754), (174, 108702), (183, 103356), (198, 95526), (243, 77836), (244, 77517), (261, 72468), (297, 63684), (319, 59292), (324, 58377), (348, 54351), (366, 51678), (396, 47763), (486, 38918), (522, 36234), (549, 34452), (594, 31842), (638, 29646), (671, 28188), (732, 25839), (783, 24156), (891, 21228), (957, 19764), (972, 19459), (1044, 18117), (1098, 17226), (1188, 15921), (1276, 14823), (1342, 14094), (1566, 12078), (1647, 11484), (1769, 10692), (1782, 10614), (1914, 9882), (2013, 9396), (2196, 8613), (2349, 8052), (2673, 7076), (2684, 7047), (2871, 6588), (3132, 6039), (3294, 5742), (3538, 5346), (3564, 5307), (3828, 4941), (4026, 4698)]