17974964

素因数分解:

$2^2\times 7^2\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:624

約数の個数: 36

約数和(自身を含む): 36834084

約数和(自身を除く): 18859120

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 293, 313, 586, 626, 1172, 1252, 2051, 2191, 4102, 4382, 8204, 8764, 14357, 15337, 28714, 30674, 57428, 61348, 91709, 183418, 366836, 641963, 1283926, 2567852, 4493741, 8987482, 17974964]

約数ペア:

[(1, 17974964), (2, 8987482), (4, 4493741), (7, 2567852), (14, 1283926), (28, 641963), (49, 366836), (98, 183418), (196, 91709), (293, 61348), (313, 57428), (586, 30674), (626, 28714), (1172, 15337), (1252, 14357), (2051, 8764), (2191, 8204), (4102, 4382)]