17948574

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 46126080

約数和(自身を除く): 28177506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 103, 126, 189, 206, 309, 378, 461, 618, 721, 922, 927, 1383, 1442, 1854, 2163, 2766, 2781, 3227, 4149, 4326, 5562, 6454, 6489, 8298, 9681, 12447, 12978, 19362, 19467, 24894, 29043, 38934, 47483, 58086, 87129, 94966, 142449, 174258, 284898, 332381, 427347, 664762, 854694, 997143, 1282041, 1994286, 2564082, 2991429, 5982858, 8974287, 17948574]

約数ペア:

[(1, 17948574), (2, 8974287), (3, 5982858), (6, 2991429), (7, 2564082), (9, 1994286), (14, 1282041), (18, 997143), (21, 854694), (27, 664762), (42, 427347), (54, 332381), (63, 284898), (103, 174258), (126, 142449), (189, 94966), (206, 87129), (309, 58086), (378, 47483), (461, 38934), (618, 29043), (721, 24894), (922, 19467), (927, 19362), (1383, 12978), (1442, 12447), (1854, 9681), (2163, 8298), (2766, 6489), (2781, 6454), (3227, 5562), (4149, 4326)]