18967824

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 120

約数和(自身を含む): 57600480

約数和(自身を除く): 38632656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 83, 92, 108, 138, 144, 166, 184, 207, 216, 249, 276, 332, 368, 414, 432, 498, 529, 552, 621, 664, 747, 828, 996, 1058, 1104, 1242, 1328, 1494, 1587, 1656, 1909, 1992, 2116, 2241, 2484, 2988, 3174, 3312, 3818, 3984, 4232, 4482, 4761, 4968, 5727, 5976, 6348, 7636, 8464, 8964, 9522, 9936, 11454, 11952, 12696, 14283, 15272, 17181, 17928, 19044, 22908, 25392, 28566, 30544, 34362, 35856, 38088, 43907, 45816, 51543, 57132, 68724, 76176, 87814, 91632, 103086, 114264, 131721, 137448, 175628, 206172, 228528, 263442, 274896, 351256, 395163, 412344, 526884, 702512, 790326, 824688, 1053768, 1185489, 1580652, 2107536, 2370978, 3161304, 4741956, 6322608, 9483912, 18967824]

約数ペア:

[(1, 18967824), (2, 9483912), (3, 6322608), (4, 4741956), (6, 3161304), (8, 2370978), (9, 2107536), (12, 1580652), (16, 1185489), (18, 1053768), (23, 824688), (24, 790326), (27, 702512), (36, 526884), (46, 412344), (48, 395163), (54, 351256), (69, 274896), (72, 263442), (83, 228528), (92, 206172), (108, 175628), (138, 137448), (144, 131721), (166, 114264), (184, 103086), (207, 91632), (216, 87814), (249, 76176), (276, 68724), (332, 57132), (368, 51543), (414, 45816), (432, 43907), (498, 38088), (529, 35856), (552, 34362), (621, 30544), (664, 28566), (747, 25392), (828, 22908), (996, 19044), (1058, 17928), (1104, 17181), (1242, 15272), (1328, 14283), (1494, 12696), (1587, 11952), (1656, 11454), (1909, 9936), (1992, 9522), (2116, 8964), (2241, 8464), (2484, 7636), (2988, 6348), (3174, 5976), (3312, 5727), (3818, 4968), (3984, 4761), (4232, 4482)]