18731070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2851}}^1$

素因数の和:2937

約数の個数: 48

約数和(自身を含む): 49385232

約数和(自身を除く): 30654162

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, 2851, 3285, 5702, 6570, 8553, 14255, 17106, 25659, 28510, 42765, 51318, 85530, 128295, 208123, 256590, 416246, 624369, 1040615, 1248738, 1873107, 2081230, 3121845, 3746214, 6243690, 9365535, 18731070]

約数ペア:

[(1, 18731070), (2, 9365535), (3, 6243690), (5, 3746214), (6, 3121845), (9, 2081230), (10, 1873107), (15, 1248738), (18, 1040615), (30, 624369), (45, 416246), (73, 256590), (90, 208123), (146, 128295), (219, 85530), (365, 51318), (438, 42765), (657, 28510), (730, 25659), (1095, 17106), (1314, 14255), (2190, 8553), (2851, 6570), (3285, 5702)]