18612846

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 72

約数和(自身を含む): 48016800

約数和(自身を除く): 29403954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 423, 441, 449, 658, 846, 882, 898, 987, 1347, 1974, 2303, 2694, 2961, 3143, 4041, 4606, 5922, 6286, 6909, 8082, 9429, 13818, 18858, 20727, 21103, 22001, 28287, 41454, 42206, 44002, 56574, 63309, 66003, 126618, 132006, 147721, 189927, 198009, 295442, 379854, 396018, 443163, 886326, 1034047, 1329489, 2068094, 2658978, 3102141, 6204282, 9306423, 18612846]

約数ペア:

[(1, 18612846), (2, 9306423), (3, 6204282), (6, 3102141), (7, 2658978), (9, 2068094), (14, 1329489), (18, 1034047), (21, 886326), (42, 443163), (47, 396018), (49, 379854), (63, 295442), (94, 198009), (98, 189927), (126, 147721), (141, 132006), (147, 126618), (282, 66003), (294, 63309), (329, 56574), (423, 44002), (441, 42206), (449, 41454), (658, 28287), (846, 22001), (882, 21103), (898, 20727), (987, 18858), (1347, 13818), (1974, 9429), (2303, 8082), (2694, 6909), (2961, 6286), (3143, 5922), (4041, 4606)]