15018892

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 33356400

約数和(自身を除く): 18337508

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 109, 133, 148, 196, 218, 259, 266, 436, 518, 532, 703, 763, 931, 1036, 1406, 1526, 1813, 1862, 2071, 2812, 3052, 3626, 3724, 4033, 4142, 4921, 5341, 7252, 8066, 8284, 9842, 10682, 14497, 16132, 19684, 21364, 28231, 28994, 34447, 56462, 57988, 68894, 76627, 101479, 112924, 137788, 153254, 197617, 202958, 306508, 395234, 405916, 536389, 790468, 1072778, 2145556, 3754723, 7509446, 15018892]

約数ペア:

[(1, 15018892), (2, 7509446), (4, 3754723), (7, 2145556), (14, 1072778), (19, 790468), (28, 536389), (37, 405916), (38, 395234), (49, 306508), (74, 202958), (76, 197617), (98, 153254), (109, 137788), (133, 112924), (148, 101479), (196, 76627), (218, 68894), (259, 57988), (266, 56462), (436, 34447), (518, 28994), (532, 28231), (703, 21364), (763, 19684), (931, 16132), (1036, 14497), (1406, 10682), (1526, 9842), (1813, 8284), (1862, 8066), (2071, 7252), (2812, 5341), (3052, 4921), (3626, 4142), (3724, 4033)]