18073978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36587}}^1$

素因数の和:36621

約数の個数: 16

約数和(自身を含む): 30733920

約数和(自身を除く): 12659942

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 36587, 73174, 475631, 695153, 951262, 1390306, 9036989, 18073978]

約数ペア:

[(1, 18073978), (2, 9036989), (13, 1390306), (19, 951262), (26, 695153), (38, 475631), (247, 73174), (494, 36587)]