18347412

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 46488288

約数和(自身を除く): 28140876

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 43, 62, 74, 86, 93, 111, 124, 129, 148, 172, 186, 222, 258, 372, 444, 516, 961, 1147, 1333, 1591, 1922, 2294, 2666, 2883, 3182, 3441, 3844, 3999, 4588, 4773, 5332, 5766, 6364, 6882, 7998, 9546, 11532, 13764, 15996, 19092, 35557, 41323, 49321, 71114, 82646, 98642, 106671, 123969, 142228, 147963, 165292, 197284, 213342, 247938, 295926, 426684, 495876, 591852, 1528951, 3057902, 4586853, 6115804, 9173706, 18347412]

約数ペア:

[(1, 18347412), (2, 9173706), (3, 6115804), (4, 4586853), (6, 3057902), (12, 1528951), (31, 591852), (37, 495876), (43, 426684), (62, 295926), (74, 247938), (86, 213342), (93, 197284), (111, 165292), (124, 147963), (129, 142228), (148, 123969), (172, 106671), (186, 98642), (222, 82646), (258, 71114), (372, 49321), (444, 41323), (516, 35557), (961, 19092), (1147, 15996), (1333, 13764), (1591, 11532), (1922, 9546), (2294, 7998), (2666, 6882), (2883, 6364), (3182, 5766), (3441, 5332), (3844, 4773), (3999, 4588)]