18056388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4999}}^1$

素因数の和:5056

約数の個数: 48

約数和(自身を含む): 49280000

約数和(自身を除く): 31223612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 4999, 9998, 14997, 19996, 29994, 34993, 59988, 69986, 104979, 139972, 209958, 214957, 419916, 429914, 644871, 859828, 1289742, 1504699, 2579484, 3009398, 4514097, 6018796, 9028194, 18056388]

約数ペア:

[(1, 18056388), (2, 9028194), (3, 6018796), (4, 4514097), (6, 3009398), (7, 2579484), (12, 1504699), (14, 1289742), (21, 859828), (28, 644871), (42, 429914), (43, 419916), (84, 214957), (86, 209958), (129, 139972), (172, 104979), (258, 69986), (301, 59988), (516, 34993), (602, 29994), (903, 19996), (1204, 14997), (1806, 9998), (3612, 4999)]