18563916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7129}}^1$

素因数の和:7174

約数の個数: 48

約数和(自身を含む): 51107840

約数和(自身を除く): 32543924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7129, 14258, 21387, 28516, 42774, 49903, 85548, 99806, 149709, 199612, 220999, 299418, 441998, 598836, 662997, 883996, 1325994, 1546993, 2651988, 3093986, 4640979, 6187972, 9281958, 18563916]

約数ペア:

[(1, 18563916), (2, 9281958), (3, 6187972), (4, 4640979), (6, 3093986), (7, 2651988), (12, 1546993), (14, 1325994), (21, 883996), (28, 662997), (31, 598836), (42, 441998), (62, 299418), (84, 220999), (93, 199612), (124, 149709), (186, 99806), (217, 85548), (372, 49903), (434, 42774), (651, 28516), (868, 21387), (1302, 14258), (2604, 7129)]