17946954

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 24078006

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 93, 142, 151, 186, 213, 279, 302, 426, 453, 558, 639, 837, 906, 1278, 1359, 1674, 1917, 2201, 2718, 3834, 4077, 4402, 4681, 6603, 8154, 9362, 10721, 13206, 14043, 19809, 21442, 28086, 32163, 39618, 42129, 59427, 64326, 84258, 96489, 118854, 126387, 192978, 252774, 289467, 332351, 578934, 664702, 997053, 1994106, 2991159, 5982318, 8973477, 17946954]

約数ペア:

[(1, 17946954), (2, 8973477), (3, 5982318), (6, 2991159), (9, 1994106), (18, 997053), (27, 664702), (31, 578934), (54, 332351), (62, 289467), (71, 252774), (93, 192978), (142, 126387), (151, 118854), (186, 96489), (213, 84258), (279, 64326), (302, 59427), (426, 42129), (453, 39618), (558, 32163), (639, 28086), (837, 21442), (906, 19809), (1278, 14043), (1359, 13206), (1674, 10721), (1917, 9362), (2201, 8154), (2718, 6603), (3834, 4681), (4077, 4402)]