18383754

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 39029760

約数和(自身を除く): 20646006

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 1231, 2462, 2489, 3693, 4978, 7386, 7467, 14934, 23389, 46778, 70167, 140334, 161261, 322522, 483783, 967566, 3063959, 6127918, 9191877, 18383754]

約数ペア:

[(1, 18383754), (2, 9191877), (3, 6127918), (6, 3063959), (19, 967566), (38, 483783), (57, 322522), (114, 161261), (131, 140334), (262, 70167), (393, 46778), (786, 23389), (1231, 14934), (2462, 7467), (2489, 7386), (3693, 4978)]