18838936

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 17449064

約数列:

[1, 2, 4, 8, 59, 118, 167, 236, 239, 334, 472, 478, 668, 956, 1336, 1912, 9853, 14101, 19706, 28202, 39412, 39913, 56404, 78824, 79826, 112808, 159652, 319304, 2354867, 4709734, 9419468, 18838936]

約数ペア:

[(1, 18838936), (2, 9419468), (4, 4709734), (8, 2354867), (59, 319304), (118, 159652), (167, 112808), (236, 79826), (239, 78824), (334, 56404), (472, 39913), (478, 39412), (668, 28202), (956, 19706), (1336, 14101), (1912, 9853)]