18166177620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{925901}}^1$

素因数の和:926025

約数の個数: 72

約数和(自身を含む): 55609674120

約数和(自身を除く): 37443496500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 925901, 1851802, 2777703, 3703604, 4629505, 5555406, 8333109, 9259010, 11110812, 13888515, 16666218, 18518020, 27777030, 33332436, 41665545, 55554060, 83331090, 100923209, 166662180, 201846418, 302769627, 403692836, 504616045, 605539254, 908308881, 1009232090, 1211078508, 1513848135, 1816617762, 2018464180, 3027696270, 3633235524, 4541544405, 6055392540, 9083088810, 18166177620]

約数ペア:

[(1, 18166177620), (2, 9083088810), (3, 6055392540), (4, 4541544405), (5, 3633235524), (6, 3027696270), (9, 2018464180), (10, 1816617762), (12, 1513848135), (15, 1211078508), (18, 1009232090), (20, 908308881), (30, 605539254), (36, 504616045), (45, 403692836), (60, 302769627), (90, 201846418), (109, 166662180), (180, 100923209), (218, 83331090), (327, 55554060), (436, 41665545), (545, 33332436), (654, 27777030), (981, 18518020), (1090, 16666218), (1308, 13888515), (1635, 11110812), (1962, 9259010), (2180, 8333109), (3270, 5555406), (3924, 4629505), (4905, 3703604), (6540, 2777703), (9810, 1851802), (19620, 925901)]