17974502

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 34152192

約数和(自身を除く): 16177690

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 107, 142, 169, 182, 214, 338, 497, 749, 923, 994, 1183, 1391, 1498, 1846, 2366, 2782, 6461, 7597, 9737, 11999, 12922, 15194, 18083, 19474, 23998, 36166, 53179, 83993, 98761, 106358, 126581, 167986, 197522, 253162, 691327, 1283893, 1382654, 2567786, 8987251, 17974502]

約数ペア:

[(1, 17974502), (2, 8987251), (7, 2567786), (13, 1382654), (14, 1283893), (26, 691327), (71, 253162), (91, 197522), (107, 167986), (142, 126581), (169, 106358), (182, 98761), (214, 83993), (338, 53179), (497, 36166), (749, 23998), (923, 19474), (994, 18083), (1183, 15194), (1391, 12922), (1498, 11999), (1846, 9737), (2366, 7597), (2782, 6461)]