18271044

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 54774720

約数和(自身を除く): 36503676

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 37, 43, 44, 58, 66, 74, 86, 87, 99, 111, 116, 129, 132, 148, 172, 174, 198, 222, 258, 261, 319, 333, 348, 387, 396, 407, 444, 473, 516, 522, 638, 666, 774, 814, 946, 957, 1044, 1073, 1221, 1247, 1276, 1332, 1419, 1548, 1591, 1628, 1892, 1914, 2146, 2442, 2494, 2838, 2871, 3182, 3219, 3663, 3741, 3828, 4257, 4292, 4773, 4884, 4988, 5676, 5742, 6364, 6438, 7326, 7482, 8514, 9546, 9657, 11223, 11484, 11803, 12876, 13717, 14319, 14652, 14964, 17028, 17501, 19092, 19314, 22446, 23606, 27434, 28638, 35002, 35409, 38628, 41151, 44892, 46139, 47212, 52503, 54868, 57276, 70004, 70818, 82302, 92278, 105006, 106227, 123453, 138417, 141636, 157509, 164604, 184556, 210012, 212454, 246906, 276834, 315018, 415251, 424908, 493812, 507529, 553668, 630036, 830502, 1015058, 1522587, 1661004, 2030116, 3045174, 4567761, 6090348, 9135522, 18271044]

約数ペア:

[(1, 18271044), (2, 9135522), (3, 6090348), (4, 4567761), (6, 3045174), (9, 2030116), (11, 1661004), (12, 1522587), (18, 1015058), (22, 830502), (29, 630036), (33, 553668), (36, 507529), (37, 493812), (43, 424908), (44, 415251), (58, 315018), (66, 276834), (74, 246906), (86, 212454), (87, 210012), (99, 184556), (111, 164604), (116, 157509), (129, 141636), (132, 138417), (148, 123453), (172, 106227), (174, 105006), (198, 92278), (222, 82302), (258, 70818), (261, 70004), (319, 57276), (333, 54868), (348, 52503), (387, 47212), (396, 46139), (407, 44892), (444, 41151), (473, 38628), (516, 35409), (522, 35002), (638, 28638), (666, 27434), (774, 23606), (814, 22446), (946, 19314), (957, 19092), (1044, 17501), (1073, 17028), (1221, 14964), (1247, 14652), (1276, 14319), (1332, 13717), (1419, 12876), (1548, 11803), (1591, 11484), (1628, 11223), (1892, 9657), (1914, 9546), (2146, 8514), (2442, 7482), (2494, 7326), (2838, 6438), (2871, 6364), (3182, 5742), (3219, 5676), (3663, 4988), (3741, 4884), (3828, 4773), (4257, 4292)]