17906224

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 42408000

約数和(自身を除く): 24501776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 56, 58, 74, 112, 116, 148, 149, 203, 232, 259, 296, 298, 406, 464, 518, 592, 596, 812, 1036, 1043, 1073, 1192, 1624, 2072, 2086, 2146, 2384, 3248, 4144, 4172, 4292, 4321, 5513, 7511, 8344, 8584, 8642, 11026, 15022, 16688, 17168, 17284, 22052, 30044, 30247, 34568, 38591, 44104, 60088, 60494, 69136, 77182, 88208, 120176, 120988, 154364, 159877, 241976, 308728, 319754, 483952, 617456, 639508, 1119139, 1279016, 2238278, 2558032, 4476556, 8953112, 17906224]

約数ペア:

[(1, 17906224), (2, 8953112), (4, 4476556), (7, 2558032), (8, 2238278), (14, 1279016), (16, 1119139), (28, 639508), (29, 617456), (37, 483952), (56, 319754), (58, 308728), (74, 241976), (112, 159877), (116, 154364), (148, 120988), (149, 120176), (203, 88208), (232, 77182), (259, 69136), (296, 60494), (298, 60088), (406, 44104), (464, 38591), (518, 34568), (592, 30247), (596, 30044), (812, 22052), (1036, 17284), (1043, 17168), (1073, 16688), (1192, 15022), (1624, 11026), (2072, 8642), (2086, 8584), (2146, 8344), (2384, 7511), (3248, 5513), (4144, 4321), (4172, 4292)]