18197956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38231}}^1$

素因数の和:38259

約数の個数: 24

約数和(自身を含む): 38537856

約数和(自身を除く): 20339900

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 38231, 76462, 152924, 267617, 535234, 649927, 1070468, 1299854, 2599708, 4549489, 9098978, 18197956]

約数ペア:

[(1, 18197956), (2, 9098978), (4, 4549489), (7, 2599708), (14, 1299854), (17, 1070468), (28, 649927), (34, 535234), (68, 267617), (119, 152924), (238, 76462), (476, 38231)]