18605412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 58810752

約数和(自身を除く): 40205340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 43, 51, 63, 68, 84, 86, 101, 102, 119, 126, 129, 153, 172, 202, 204, 238, 252, 258, 301, 303, 306, 357, 387, 404, 476, 516, 602, 606, 612, 707, 714, 731, 774, 903, 909, 1071, 1204, 1212, 1414, 1428, 1462, 1548, 1717, 1806, 1818, 2121, 2142, 2193, 2709, 2828, 2924, 3434, 3612, 3636, 4242, 4284, 4343, 4386, 5117, 5151, 5418, 6363, 6579, 6868, 8484, 8686, 8772, 10234, 10302, 10836, 12019, 12726, 13029, 13158, 15351, 15453, 17372, 20468, 20604, 24038, 25452, 26058, 26316, 30401, 30702, 30906, 36057, 39087, 46053, 48076, 52116, 60802, 61404, 61812, 72114, 73831, 78174, 91203, 92106, 108171, 121604, 144228, 147662, 156348, 182406, 184212, 216342, 221493, 273609, 295324, 364812, 432684, 442986, 516817, 547218, 664479, 885972, 1033634, 1094436, 1328958, 1550451, 2067268, 2657916, 3100902, 4651353, 6201804, 9302706, 18605412]

約数ペア:

[(1, 18605412), (2, 9302706), (3, 6201804), (4, 4651353), (6, 3100902), (7, 2657916), (9, 2067268), (12, 1550451), (14, 1328958), (17, 1094436), (18, 1033634), (21, 885972), (28, 664479), (34, 547218), (36, 516817), (42, 442986), (43, 432684), (51, 364812), (63, 295324), (68, 273609), (84, 221493), (86, 216342), (101, 184212), (102, 182406), (119, 156348), (126, 147662), (129, 144228), (153, 121604), (172, 108171), (202, 92106), (204, 91203), (238, 78174), (252, 73831), (258, 72114), (301, 61812), (303, 61404), (306, 60802), (357, 52116), (387, 48076), (404, 46053), (476, 39087), (516, 36057), (602, 30906), (606, 30702), (612, 30401), (707, 26316), (714, 26058), (731, 25452), (774, 24038), (903, 20604), (909, 20468), (1071, 17372), (1204, 15453), (1212, 15351), (1414, 13158), (1428, 13029), (1462, 12726), (1548, 12019), (1717, 10836), (1806, 10302), (1818, 10234), (2121, 8772), (2142, 8686), (2193, 8484), (2709, 6868), (2828, 6579), (2924, 6363), (3434, 5418), (3612, 5151), (3636, 5117), (4242, 4386), (4284, 4343)]