18578412

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^2\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 54

約数和(自身を含む): 48292244

約数和(自身を除く): 29713832

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 307, 369, 492, 614, 738, 921, 1228, 1476, 1681, 1842, 2763, 3362, 3684, 5043, 5526, 6724, 10086, 11052, 12587, 15129, 20172, 25174, 30258, 37761, 50348, 60516, 75522, 113283, 151044, 226566, 453132, 516067, 1032134, 1548201, 2064268, 3096402, 4644603, 6192804, 9289206, 18578412]

約数ペア:

[(1, 18578412), (2, 9289206), (3, 6192804), (4, 4644603), (6, 3096402), (9, 2064268), (12, 1548201), (18, 1032134), (36, 516067), (41, 453132), (82, 226566), (123, 151044), (164, 113283), (246, 75522), (307, 60516), (369, 50348), (492, 37761), (614, 30258), (738, 25174), (921, 20172), (1228, 15129), (1476, 12587), (1681, 11052), (1842, 10086), (2763, 6724), (3362, 5526), (3684, 5043)]