18574438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28753}}^1$

素因数の和:28791

約数の個数: 16

約数和(自身を含む): 31054320

約数和(自身を除く): 12479882

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28753, 57506, 488801, 546307, 977602, 1092614, 9287219, 18574438]

約数ペア:

[(1, 18574438), (2, 9287219), (17, 1092614), (19, 977602), (34, 546307), (38, 488801), (323, 57506), (646, 28753)]