18854586

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4783}}^1$

素因数の和:4867

約数の個数: 32

約数和(自身を含む): 42481920

約数和(自身を除く): 23627334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4783, 9566, 14349, 28698, 43047, 86094, 129141, 258282, 349159, 698318, 1047477, 2094954, 3142431, 6284862, 9427293, 18854586]

約数ペア:

[(1, 18854586), (2, 9427293), (3, 6284862), (6, 3142431), (9, 2094954), (18, 1047477), (27, 698318), (54, 349159), (73, 258282), (146, 129141), (219, 86094), (438, 43047), (657, 28698), (1314, 14349), (1971, 9566), (3942, 4783)]