18802806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 41181696

約数和(自身を除く): 22378890

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 431, 661, 862, 1293, 1322, 1983, 2586, 3966, 4741, 7271, 9482, 14223, 14542, 21813, 28446, 43626, 284891, 569782, 854673, 1709346, 3133801, 6267602, 9401403, 18802806]

約数ペア:

[(1, 18802806), (2, 9401403), (3, 6267602), (6, 3133801), (11, 1709346), (22, 854673), (33, 569782), (66, 284891), (431, 43626), (661, 28446), (862, 21813), (1293, 14542), (1322, 14223), (1983, 9482), (2586, 7271), (3966, 4741)]