18199902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3163}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 41916672

約数和(自身を除く): 23716770

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3163, 5754, 6326, 9489, 18978, 22141, 44282, 66423, 132846, 433331, 866662, 1299993, 2599986, 3033317, 6066634, 9099951, 18199902]

約数ペア:

[(1, 18199902), (2, 9099951), (3, 6066634), (6, 3033317), (7, 2599986), (14, 1299993), (21, 866662), (42, 433331), (137, 132846), (274, 66423), (411, 44282), (822, 22141), (959, 18978), (1918, 9489), (2877, 6326), (3163, 5754)]