18855798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2347}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 41024256

約数和(自身を除く): 22168458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2347, 2678, 4017, 4694, 7041, 8034, 14082, 30511, 61022, 91533, 183066, 241741, 483482, 725223, 1450446, 3142633, 6285266, 9427899, 18855798]

約数ペア:

[(1, 18855798), (2, 9427899), (3, 6285266), (6, 3142633), (13, 1450446), (26, 725223), (39, 483482), (78, 241741), (103, 183066), (206, 91533), (309, 61022), (618, 30511), (1339, 14082), (2347, 8034), (2678, 7041), (4017, 4694)]