17880774

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 36840960

約数和(自身を除く): 18960186

約数列:

[1, 2, 3, 6, 47, 94, 141, 163, 282, 326, 389, 489, 778, 978, 1167, 2334, 7661, 15322, 18283, 22983, 36566, 45966, 54849, 63407, 109698, 126814, 190221, 380442, 2980129, 5960258, 8940387, 17880774]

約数ペア:

[(1, 17880774), (2, 8940387), (3, 5960258), (6, 2980129), (47, 380442), (94, 190221), (141, 126814), (163, 109698), (282, 63407), (326, 54849), (389, 45966), (489, 36566), (778, 22983), (978, 18283), (1167, 15322), (2334, 7661)]