18184257

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2499

約数の個数: 40

約数和(自身を含む): 33446336

約数和(自身を除く): 15262079

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 2467, 7371, 7401, 17269, 22203, 32071, 51807, 66609, 96213, 155421, 199827, 224497, 288639, 466263, 673491, 865917, 1398789, 2020473, 2597751, 6061419, 18184257]

約数ペア:

[(1, 18184257), (3, 6061419), (7, 2597751), (9, 2020473), (13, 1398789), (21, 865917), (27, 673491), (39, 466263), (63, 288639), (81, 224497), (91, 199827), (117, 155421), (189, 96213), (273, 66609), (351, 51807), (567, 32071), (819, 22203), (1053, 17269), (2457, 7401), (2467, 7371)]