18171692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 22470868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1439, 1804, 2878, 3157, 5756, 6314, 10073, 12628, 15829, 20146, 31658, 40292, 58999, 63316, 110803, 117998, 221606, 235996, 412993, 443212, 648989, 825986, 1297978, 1651972, 2595956, 4542923, 9085846, 18171692]

約数ペア:

[(1, 18171692), (2, 9085846), (4, 4542923), (7, 2595956), (11, 1651972), (14, 1297978), (22, 825986), (28, 648989), (41, 443212), (44, 412993), (77, 235996), (82, 221606), (154, 117998), (164, 110803), (287, 63316), (308, 58999), (451, 40292), (574, 31658), (902, 20146), (1148, 15829), (1439, 12628), (1804, 10073), (2878, 6314), (3157, 5756)]