18109847663

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{853}}^1\times {\mathrm{2557}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 19975360608

約数和(自身を除く): 1865512945

約数列:

[1, 19, 23, 361, 437, 853, 2557, 8303, 16207, 19619, 48583, 58811, 307933, 372761, 923077, 1117409, 2181121, 7082459, 21230771, 41441299, 50165783, 787384681, 953149877, 18109847663]

約数ペア:

[(1, 18109847663), (19, 953149877), (23, 787384681), (361, 50165783), (437, 41441299), (853, 21230771), (2557, 7082459), (8303, 2181121), (16207, 1117409), (19619, 923077), (48583, 372761), (58811, 307933)]