18612810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2833}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 49073544

約数和(自身を除く): 30460734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 2833, 3285, 5666, 6570, 8499, 14165, 16998, 25497, 28330, 42495, 50994, 84990, 127485, 206809, 254970, 413618, 620427, 1034045, 1240854, 1861281, 2068090, 3102135, 3722562, 6204270, 9306405, 18612810]

約数ペア:

[(1, 18612810), (2, 9306405), (3, 6204270), (5, 3722562), (6, 3102135), (9, 2068090), (10, 1861281), (15, 1240854), (18, 1034045), (30, 620427), (45, 413618), (73, 254970), (90, 206809), (146, 127485), (219, 84990), (365, 50994), (438, 42495), (657, 28330), (730, 25497), (1095, 16998), (1314, 14165), (2190, 8499), (2833, 6570), (3285, 5666)]