181304406

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{15331}}^1$

素因数の和:15418

約数の個数: 40

約数和(自身を含む): 411848184

約数和(自身を除く): 230543778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 11826, 15331, 30662, 45993, 91986, 137979, 275958, 413937, 827874, 1119163, 1241811, 2238326, 2483622, 3357489, 6714978, 10072467, 20144934, 30217401, 60434802, 90652203, 181304406]

約数ペア:

[(1, 181304406), (2, 90652203), (3, 60434802), (6, 30217401), (9, 20144934), (18, 10072467), (27, 6714978), (54, 3357489), (73, 2483622), (81, 2238326), (146, 1241811), (162, 1119163), (219, 827874), (438, 413937), (657, 275958), (1314, 137979), (1971, 91986), (3942, 45993), (5913, 30662), (11826, 15331)]