18099712

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 80

約数和(自身を含む): 39774240

約数和(自身を除く): 21674528

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 53, 58, 64, 92, 106, 116, 128, 184, 212, 232, 256, 368, 424, 464, 512, 667, 736, 848, 928, 1219, 1334, 1472, 1537, 1696, 1856, 2438, 2668, 2944, 3074, 3392, 3712, 4876, 5336, 5888, 6148, 6784, 7424, 9752, 10672, 11776, 12296, 13568, 14848, 19504, 21344, 24592, 27136, 35351, 39008, 42688, 49184, 70702, 78016, 85376, 98368, 141404, 156032, 170752, 196736, 282808, 312064, 341504, 393472, 565616, 624128, 786944, 1131232, 2262464, 4524928, 9049856, 18099712]

約数ペア:

[(1, 18099712), (2, 9049856), (4, 4524928), (8, 2262464), (16, 1131232), (23, 786944), (29, 624128), (32, 565616), (46, 393472), (53, 341504), (58, 312064), (64, 282808), (92, 196736), (106, 170752), (116, 156032), (128, 141404), (184, 98368), (212, 85376), (232, 78016), (256, 70702), (368, 49184), (424, 42688), (464, 39008), (512, 35351), (667, 27136), (736, 24592), (848, 21344), (928, 19504), (1219, 14848), (1334, 13568), (1472, 12296), (1537, 11776), (1696, 10672), (1856, 9752), (2438, 7424), (2668, 6784), (2944, 6148), (3074, 5888), (3392, 5336), (3712, 4876)]