17804533636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{18521}}^1$

素因数の和:18820

約数の個数: 48

約数和(自身を含む): 33643657152

約数和(自身を除く): 15839123516

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 211, 268, 422, 844, 1139, 2278, 3587, 4556, 7174, 14137, 14348, 18521, 28274, 37042, 56548, 74084, 240329, 314857, 480658, 629714, 961316, 1240907, 1259428, 2481814, 3907931, 4963628, 7815862, 15631724, 21095419, 42190838, 66434827, 84381676, 132869654, 261831377, 265739308, 523662754, 1047325508, 4451133409, 8902266818, 17804533636]

約数ペア:

[(1, 17804533636), (2, 8902266818), (4, 4451133409), (17, 1047325508), (34, 523662754), (67, 265739308), (68, 261831377), (134, 132869654), (211, 84381676), (268, 66434827), (422, 42190838), (844, 21095419), (1139, 15631724), (2278, 7815862), (3587, 4963628), (4556, 3907931), (7174, 2481814), (14137, 1259428), (14348, 1240907), (18521, 961316), (28274, 629714), (37042, 480658), (56548, 314857), (74084, 240329)]