13809618

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 31824000

約数和(自身を除く): 18014382

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 271, 298, 342, 447, 542, 813, 894, 1341, 1626, 2439, 2682, 2831, 4878, 5149, 5662, 8493, 10298, 15447, 16986, 25479, 30894, 40379, 46341, 50958, 80758, 92682, 121137, 242274, 363411, 726822, 767201, 1534402, 2301603, 4603206, 6904809, 13809618]

約数ペア:

[(1, 13809618), (2, 6904809), (3, 4603206), (6, 2301603), (9, 1534402), (18, 767201), (19, 726822), (38, 363411), (57, 242274), (114, 121137), (149, 92682), (171, 80758), (271, 50958), (298, 46341), (342, 40379), (447, 30894), (542, 25479), (813, 16986), (894, 15447), (1341, 10298), (1626, 8493), (2439, 5662), (2682, 5149), (2831, 4878)]