18423902

素因数分解:

$2^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 14235298

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 251, 343, 502, 686, 749, 1498, 1757, 3514, 5243, 10486, 12299, 24598, 26857, 36701, 53714, 73402, 86093, 172186, 187999, 375998, 1315993, 2631986, 9211951, 18423902]

約数ペア:

[(1, 18423902), (2, 9211951), (7, 2631986), (14, 1315993), (49, 375998), (98, 187999), (107, 172186), (214, 86093), (251, 73402), (343, 53714), (502, 36701), (686, 26857), (749, 24598), (1498, 12299), (1757, 10486), (3514, 5243)]