18835024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 39809952

約数和(自身を除く): 20974928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1091, 1328, 2158, 2182, 4316, 4364, 8632, 8728, 14183, 17264, 17456, 28366, 56732, 90553, 113464, 181106, 226928, 362212, 724424, 1177189, 1448848, 2354378, 4708756, 9417512, 18835024]

約数ペア:

[(1, 18835024), (2, 9417512), (4, 4708756), (8, 2354378), (13, 1448848), (16, 1177189), (26, 724424), (52, 362212), (83, 226928), (104, 181106), (166, 113464), (208, 90553), (332, 56732), (664, 28366), (1079, 17456), (1091, 17264), (1328, 14183), (2158, 8728), (2182, 8632), (4316, 4364)]