18538190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 36716544

約数和(自身を除く): 18178354

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1327, 1397, 2654, 2794, 6635, 6985, 13270, 13970, 14597, 29194, 72985, 145970, 168529, 337058, 842645, 1685290, 1853819, 3707638, 9269095, 18538190]

約数ペア:

[(1, 18538190), (2, 9269095), (5, 3707638), (10, 1853819), (11, 1685290), (22, 842645), (55, 337058), (110, 168529), (127, 145970), (254, 72985), (635, 29194), (1270, 14597), (1327, 13970), (1397, 13270), (2654, 6985), (2794, 6635)]