18831463216

素因数分解:

$2^4\times {\mathrm{55889}}^1\times {\mathrm{21059}}^1$

素因数の和:76956

約数の個数: 20

約数和(自身を含む): 36488345400

約数和(自身を除く): 17656882184

約数列:

[1, 2, 4, 8, 16, 21059, 42118, 55889, 84236, 111778, 168472, 223556, 336944, 447112, 894224, 1176966451, 2353932902, 4707865804, 9415731608, 18831463216]

約数ペア:

[(1, 18831463216), (2, 9415731608), (4, 4707865804), (8, 2353932902), (16, 1176966451), (21059, 894224), (42118, 447112), (55889, 336944), (84236, 223556), (111778, 168472)]