13860018

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 32440320

約数和(自身を除く): 18580302

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 47, 54, 86, 94, 127, 129, 141, 254, 258, 282, 381, 387, 423, 762, 774, 846, 1143, 1161, 1269, 2021, 2286, 2322, 2538, 3429, 4042, 5461, 5969, 6063, 6858, 10922, 11938, 12126, 16383, 17907, 18189, 32766, 35814, 36378, 49149, 53721, 54567, 98298, 107442, 109134, 147447, 161163, 256667, 294894, 322326, 513334, 770001, 1540002, 2310003, 4620006, 6930009, 13860018]

約数ペア:

[(1, 13860018), (2, 6930009), (3, 4620006), (6, 2310003), (9, 1540002), (18, 770001), (27, 513334), (43, 322326), (47, 294894), (54, 256667), (86, 161163), (94, 147447), (127, 109134), (129, 107442), (141, 98298), (254, 54567), (258, 53721), (282, 49149), (381, 36378), (387, 35814), (423, 32766), (762, 18189), (774, 17907), (846, 16383), (1143, 12126), (1161, 11938), (1269, 10922), (2021, 6858), (2286, 6063), (2322, 5969), (2538, 5461), (3429, 4042)]