18119892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12689}}^1$

素因数の和:12720

約数の個数: 48

約数和(自身を含む): 51166080

約数和(自身を除く): 33046188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 12689, 25378, 38067, 50756, 76134, 88823, 152268, 177646, 215713, 266469, 355292, 431426, 532938, 647139, 862852, 1065876, 1294278, 1509991, 2588556, 3019982, 4529973, 6039964, 9059946, 18119892]

約数ペア:

[(1, 18119892), (2, 9059946), (3, 6039964), (4, 4529973), (6, 3019982), (7, 2588556), (12, 1509991), (14, 1294278), (17, 1065876), (21, 862852), (28, 647139), (34, 532938), (42, 431426), (51, 355292), (68, 266469), (84, 215713), (102, 177646), (119, 152268), (204, 88823), (238, 76134), (357, 50756), (476, 38067), (714, 25378), (1428, 12689)]