18913305573

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{821}}^1\times {\mathrm{1867}}^1$

素因数の和:3154

約数の個数: 32

約数和(自身を含む): 28130286720

約数和(自身を除く): 9216981147

約数列:

[1, 3, 9, 27, 457, 821, 1371, 1867, 2463, 4113, 5601, 7389, 12339, 16803, 22167, 50409, 375197, 853219, 1125591, 1532807, 2559657, 3376773, 4598421, 7678971, 10130319, 13795263, 23036913, 41385789, 700492799, 2101478397, 6304435191, 18913305573]

約数ペア:

[(1, 18913305573), (3, 6304435191), (9, 2101478397), (27, 700492799), (457, 41385789), (821, 23036913), (1371, 13795263), (1867, 10130319), (2463, 7678971), (4113, 4598421), (5601, 3376773), (7389, 2559657), (12339, 1532807), (16803, 1125591), (22167, 853219), (50409, 375197)]