18395442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 43330560

約数和(自身を除く): 24935118

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 619, 762, 1143, 1238, 1651, 1857, 2286, 3302, 3714, 4953, 5571, 8047, 9906, 11142, 14859, 16094, 24141, 29718, 48282, 72423, 78613, 144846, 157226, 235839, 471678, 707517, 1021969, 1415034, 2043938, 3065907, 6131814, 9197721, 18395442]

約数ペア:

[(1, 18395442), (2, 9197721), (3, 6131814), (6, 3065907), (9, 2043938), (13, 1415034), (18, 1021969), (26, 707517), (39, 471678), (78, 235839), (117, 157226), (127, 144846), (234, 78613), (254, 72423), (381, 48282), (619, 29718), (762, 24141), (1143, 16094), (1238, 14859), (1651, 11142), (1857, 9906), (2286, 8047), (3302, 5571), (3714, 4953)]