18153484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1117}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 33808320

約数和(自身を除く): 15654836

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 956, 1117, 2234, 4063, 4468, 8126, 16252, 18989, 37978, 75956, 266963, 533926, 1067852, 4538371, 9076742, 18153484]

約数ペア:

[(1, 18153484), (2, 9076742), (4, 4538371), (17, 1067852), (34, 533926), (68, 266963), (239, 75956), (478, 37978), (956, 18989), (1117, 16252), (2234, 8126), (4063, 4468)]