18330704

素因数分解:

$2^4\times 7^2\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 60

約数和(自身を含む): 41899104

約数和(自身を除く): 23568400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 103, 112, 196, 206, 227, 392, 412, 454, 721, 784, 824, 908, 1442, 1589, 1648, 1816, 2884, 3178, 3632, 5047, 5768, 6356, 10094, 11123, 11536, 12712, 20188, 22246, 23381, 25424, 40376, 44492, 46762, 80752, 88984, 93524, 163667, 177968, 187048, 327334, 374096, 654668, 1145669, 1309336, 2291338, 2618672, 4582676, 9165352, 18330704]

約数ペア:

[(1, 18330704), (2, 9165352), (4, 4582676), (7, 2618672), (8, 2291338), (14, 1309336), (16, 1145669), (28, 654668), (49, 374096), (56, 327334), (98, 187048), (103, 177968), (112, 163667), (196, 93524), (206, 88984), (227, 80752), (392, 46762), (412, 44492), (454, 40376), (721, 25424), (784, 23381), (824, 22246), (908, 20188), (1442, 12712), (1589, 11536), (1648, 11123), (1816, 10094), (2884, 6356), (3178, 5768), (3632, 5047)]