18545444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1021}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 34339200

約数和(自身を除く): 15793756

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 1021, 2042, 4084, 4541, 9082, 18164, 19399, 38798, 77596, 244019, 488038, 976076, 4636361, 9272722, 18545444]

約数ペア:

[(1, 18545444), (2, 9272722), (4, 4636361), (19, 976076), (38, 488038), (76, 244019), (239, 77596), (478, 38798), (956, 19399), (1021, 18164), (2042, 9082), (4084, 4541)]