18418554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 50633856

約数和(自身を除く): 32215302

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 97, 99, 126, 137, 154, 194, 198, 231, 274, 291, 411, 462, 582, 679, 693, 822, 873, 959, 1067, 1233, 1358, 1386, 1507, 1746, 1918, 2037, 2134, 2466, 2877, 3014, 3201, 4074, 4521, 5754, 6111, 6402, 7469, 8631, 9042, 9603, 10549, 12222, 13289, 13563, 14938, 17262, 19206, 21098, 22407, 26578, 27126, 31647, 39867, 44814, 63294, 67221, 79734, 93023, 94941, 119601, 134442, 146179, 186046, 189882, 239202, 279069, 292358, 438537, 558138, 837207, 877074, 1023253, 1315611, 1674414, 2046506, 2631222, 3069759, 6139518, 9209277, 18418554]

約数ペア:

[(1, 18418554), (2, 9209277), (3, 6139518), (6, 3069759), (7, 2631222), (9, 2046506), (11, 1674414), (14, 1315611), (18, 1023253), (21, 877074), (22, 837207), (33, 558138), (42, 438537), (63, 292358), (66, 279069), (77, 239202), (97, 189882), (99, 186046), (126, 146179), (137, 134442), (154, 119601), (194, 94941), (198, 93023), (231, 79734), (274, 67221), (291, 63294), (411, 44814), (462, 39867), (582, 31647), (679, 27126), (693, 26578), (822, 22407), (873, 21098), (959, 19206), (1067, 17262), (1233, 14938), (1358, 13563), (1386, 13289), (1507, 12222), (1746, 10549), (1918, 9603), (2037, 9042), (2134, 8631), (2466, 7469), (2877, 6402), (3014, 6111), (3201, 5754), (4074, 4521)]