18213838034

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2879}}^1\times {\mathrm{3251}}^1$

素因数の和:6278

約数の個数: 32

約数和(自身を含む): 31468953600

約数和(自身を除く): 13255115566

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 2879, 3251, 5758, 6502, 20153, 22757, 40306, 45514, 400181, 451889, 800362, 903778, 2801267, 3163223, 5602534, 6326446, 9359629, 18719258, 65517403, 131034806, 1300988431, 2601976862, 9106919017, 18213838034]

約数ペア:

[(1, 18213838034), (2, 9106919017), (7, 2601976862), (14, 1300988431), (139, 131034806), (278, 65517403), (973, 18719258), (1946, 9359629), (2879, 6326446), (3251, 5602534), (5758, 3163223), (6502, 2801267), (20153, 903778), (22757, 800362), (40306, 451889), (45514, 400181)]