18259434

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 41842944

約数和(自身を除く): 23583510

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 761, 774, 1333, 1522, 2283, 2666, 3999, 4566, 6849, 7998, 11997, 13698, 23591, 23994, 32723, 47182, 65446, 70773, 98169, 141546, 196338, 212319, 294507, 424638, 589014, 1014413, 2028826, 3043239, 6086478, 9129717, 18259434]

約数ペア:

[(1, 18259434), (2, 9129717), (3, 6086478), (6, 3043239), (9, 2028826), (18, 1014413), (31, 589014), (43, 424638), (62, 294507), (86, 212319), (93, 196338), (129, 141546), (186, 98169), (258, 70773), (279, 65446), (387, 47182), (558, 32723), (761, 23994), (774, 23591), (1333, 13698), (1522, 11997), (2283, 7998), (2666, 6849), (3999, 4566)]