17879994

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 26909766

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 93, 99, 186, 198, 279, 297, 341, 558, 594, 682, 837, 971, 1023, 1674, 1942, 2046, 2913, 3069, 5826, 6138, 8739, 9207, 10681, 17478, 18414, 21362, 26217, 30101, 32043, 52434, 60202, 64086, 90303, 96129, 180606, 192258, 270909, 288387, 331111, 541818, 576774, 662222, 812727, 993333, 1625454, 1986666, 2979999, 5959998, 8939997, 17879994]

約数ペア:

[(1, 17879994), (2, 8939997), (3, 5959998), (6, 2979999), (9, 1986666), (11, 1625454), (18, 993333), (22, 812727), (27, 662222), (31, 576774), (33, 541818), (54, 331111), (62, 288387), (66, 270909), (93, 192258), (99, 180606), (186, 96129), (198, 90303), (279, 64086), (297, 60202), (341, 52434), (558, 32043), (594, 30101), (682, 26217), (837, 21362), (971, 18414), (1023, 17478), (1674, 10681), (1942, 9207), (2046, 8739), (2913, 6138), (3069, 5826)]