18135032

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 35212320

約数和(自身を除く): 17077288

約数列:

[1, 2, 4, 8, 37, 74, 148, 197, 296, 311, 394, 622, 788, 1244, 1576, 2488, 7289, 11507, 14578, 23014, 29156, 46028, 58312, 61267, 92056, 122534, 245068, 490136, 2266879, 4533758, 9067516, 18135032]

約数ペア:

[(1, 18135032), (2, 9067516), (4, 4533758), (8, 2266879), (37, 490136), (74, 245068), (148, 122534), (197, 92056), (296, 61267), (311, 58312), (394, 46028), (622, 29156), (788, 23014), (1244, 14578), (1576, 11507), (2488, 7289)]