18657204966

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{947}}^1\times {\mathrm{13187}}^1$

素因数の和:14225

約数の個数: 48

約数和(自身を含む): 40957285824

約数和(自身を除く): 22300080858

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 947, 1494, 1894, 2841, 5682, 8523, 13187, 17046, 26374, 39561, 78601, 79122, 118683, 157202, 235803, 237366, 471606, 707409, 1094521, 1414818, 2189042, 3283563, 6567126, 9850689, 12488089, 19701378, 24976178, 37464267, 74928534, 112392801, 224785602, 1036511387, 2073022774, 3109534161, 6219068322, 9328602483, 18657204966]

約数ペア:

[(1, 18657204966), (2, 9328602483), (3, 6219068322), (6, 3109534161), (9, 2073022774), (18, 1036511387), (83, 224785602), (166, 112392801), (249, 74928534), (498, 37464267), (747, 24976178), (947, 19701378), (1494, 12488089), (1894, 9850689), (2841, 6567126), (5682, 3283563), (8523, 2189042), (13187, 1414818), (17046, 1094521), (26374, 707409), (39561, 471606), (78601, 237366), (79122, 235803), (118683, 157202)]