18707942388

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{11379527}}^1$

素因数の和:11379671

約数の個数: 24

約数和(自身を含む): 43970496192

約数和(自身を除く): 25262553804

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 11379527, 22759054, 34138581, 45518108, 68277162, 136554324, 1558995199, 3117990398, 4676985597, 6235980796, 9353971194, 18707942388]

約数ペア:

[(1, 18707942388), (2, 9353971194), (3, 6235980796), (4, 4676985597), (6, 3117990398), (12, 1558995199), (137, 136554324), (274, 68277162), (411, 45518108), (548, 34138581), (822, 22759054), (1644, 11379527)]