18968742

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9007}}^1$

素因数の和:9034

約数の個数: 40

約数和(自身を含む): 45778656

約数和(自身を除く): 26809914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9007, 18014, 27021, 54042, 81063, 117091, 162126, 234182, 243189, 351273, 486378, 702546, 729567, 1053819, 1459134, 2107638, 3161457, 6322914, 9484371, 18968742]

約数ペア:

[(1, 18968742), (2, 9484371), (3, 6322914), (6, 3161457), (9, 2107638), (13, 1459134), (18, 1053819), (26, 729567), (27, 702546), (39, 486378), (54, 351273), (78, 243189), (81, 234182), (117, 162126), (162, 117091), (234, 81063), (351, 54042), (702, 27021), (1053, 18014), (2106, 9007)]