18368432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67531}}^1$

素因数の和:67556

約数の個数: 20

約数和(自身を含む): 37682856

約数和(自身を除く): 19314424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67531, 135062, 270124, 540248, 1080496, 1148027, 2296054, 4592108, 9184216, 18368432]

約数ペア:

[(1, 18368432), (2, 9184216), (4, 4592108), (8, 2296054), (16, 1148027), (17, 1080496), (34, 540248), (68, 270124), (136, 135062), (272, 67531)]