18977610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 48771072

約数和(自身を除く): 29793462

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 127, 170, 254, 255, 293, 381, 510, 586, 635, 762, 879, 1270, 1465, 1758, 1905, 2159, 2930, 3810, 4318, 4395, 4981, 6477, 8790, 9962, 10795, 12954, 14943, 21590, 24905, 29886, 32385, 37211, 49810, 64770, 74422, 74715, 111633, 149430, 186055, 223266, 372110, 558165, 632587, 1116330, 1265174, 1897761, 3162935, 3795522, 6325870, 9488805, 18977610]

約数ペア:

[(1, 18977610), (2, 9488805), (3, 6325870), (5, 3795522), (6, 3162935), (10, 1897761), (15, 1265174), (17, 1116330), (30, 632587), (34, 558165), (51, 372110), (85, 223266), (102, 186055), (127, 149430), (170, 111633), (254, 74715), (255, 74422), (293, 64770), (381, 49810), (510, 37211), (586, 32385), (635, 29886), (762, 24905), (879, 21590), (1270, 14943), (1465, 12954), (1758, 10795), (1905, 9962), (2159, 8790), (2930, 6477), (3810, 4981), (4318, 4395)]