18179868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 35042532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 29, 34, 42, 51, 58, 68, 84, 87, 102, 116, 119, 174, 203, 204, 238, 348, 357, 406, 439, 476, 493, 609, 714, 812, 878, 986, 1218, 1317, 1428, 1479, 1756, 1972, 2436, 2634, 2958, 3073, 3451, 5268, 5916, 6146, 6902, 7463, 9219, 10353, 12292, 12731, 13804, 14926, 18438, 20706, 22389, 25462, 29852, 36876, 38193, 41412, 44778, 50924, 52241, 76386, 89117, 89556, 104482, 152772, 156723, 178234, 208964, 216427, 267351, 313446, 356468, 432854, 534702, 626892, 649281, 865708, 1069404, 1298562, 1514989, 2597124, 3029978, 4544967, 6059956, 9089934, 18179868]

約数ペア:

[(1, 18179868), (2, 9089934), (3, 6059956), (4, 4544967), (6, 3029978), (7, 2597124), (12, 1514989), (14, 1298562), (17, 1069404), (21, 865708), (28, 649281), (29, 626892), (34, 534702), (42, 432854), (51, 356468), (58, 313446), (68, 267351), (84, 216427), (87, 208964), (102, 178234), (116, 156723), (119, 152772), (174, 104482), (203, 89556), (204, 89117), (238, 76386), (348, 52241), (357, 50924), (406, 44778), (439, 41412), (476, 38193), (493, 36876), (609, 29852), (714, 25462), (812, 22389), (878, 20706), (986, 18438), (1218, 14926), (1317, 13804), (1428, 12731), (1479, 12292), (1756, 10353), (1972, 9219), (2436, 7463), (2634, 6902), (2958, 6146), (3073, 5916), (3451, 5268)]