18890468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3347}}^1$

素因数の和:3451

約数の個数: 24

約数和(自身を含む): 35435232

約数和(自身を除く): 16544764

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 3347, 5644, 6694, 13388, 56899, 113798, 227596, 277801, 555602, 1111204, 4722617, 9445234, 18890468]

約数ペア:

[(1, 18890468), (2, 9445234), (4, 4722617), (17, 1111204), (34, 555602), (68, 277801), (83, 227596), (166, 113798), (332, 56899), (1411, 13388), (2822, 6694), (3347, 5644)]