18015624

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 56936880

約数和(自身を除く): 38921256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 43, 44, 46, 66, 69, 72, 86, 88, 92, 99, 129, 132, 138, 172, 184, 198, 207, 253, 258, 264, 276, 344, 387, 396, 414, 473, 506, 516, 529, 552, 759, 774, 792, 828, 946, 989, 1012, 1032, 1058, 1419, 1518, 1548, 1587, 1656, 1892, 1978, 2024, 2116, 2277, 2838, 2967, 3036, 3096, 3174, 3784, 3956, 4232, 4257, 4554, 4761, 5676, 5819, 5934, 6072, 6348, 7912, 8514, 8901, 9108, 9522, 10879, 11352, 11638, 11868, 12696, 17028, 17457, 17802, 18216, 19044, 21758, 22747, 23276, 23736, 32637, 34056, 34914, 35604, 38088, 43516, 45494, 46552, 52371, 65274, 68241, 69828, 71208, 87032, 90988, 97911, 104742, 130548, 136482, 139656, 181976, 195822, 204723, 209484, 250217, 261096, 272964, 391644, 409446, 418968, 500434, 545928, 750651, 783288, 818892, 1000868, 1501302, 1637784, 2001736, 2251953, 3002604, 4503906, 6005208, 9007812, 18015624]

約数ペア:

[(1, 18015624), (2, 9007812), (3, 6005208), (4, 4503906), (6, 3002604), (8, 2251953), (9, 2001736), (11, 1637784), (12, 1501302), (18, 1000868), (22, 818892), (23, 783288), (24, 750651), (33, 545928), (36, 500434), (43, 418968), (44, 409446), (46, 391644), (66, 272964), (69, 261096), (72, 250217), (86, 209484), (88, 204723), (92, 195822), (99, 181976), (129, 139656), (132, 136482), (138, 130548), (172, 104742), (184, 97911), (198, 90988), (207, 87032), (253, 71208), (258, 69828), (264, 68241), (276, 65274), (344, 52371), (387, 46552), (396, 45494), (414, 43516), (473, 38088), (506, 35604), (516, 34914), (529, 34056), (552, 32637), (759, 23736), (774, 23276), (792, 22747), (828, 21758), (946, 19044), (989, 18216), (1012, 17802), (1032, 17457), (1058, 17028), (1419, 12696), (1518, 11868), (1548, 11638), (1587, 11352), (1656, 10879), (1892, 9522), (1978, 9108), (2024, 8901), (2116, 8514), (2277, 7912), (2838, 6348), (2967, 6072), (3036, 5934), (3096, 5819), (3174, 5676), (3784, 4761), (3956, 4554), (4232, 4257)]