18237882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3203}}^1$

素因数の和:3294

約数の個数: 32

約数和(自身を含む): 39832128

約数和(自身を除く): 21594246

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3203, 5694, 6406, 9609, 19218, 41639, 83278, 124917, 233819, 249834, 467638, 701457, 1402914, 3039647, 6079294, 9118941, 18237882]

約数ペア:

[(1, 18237882), (2, 9118941), (3, 6079294), (6, 3039647), (13, 1402914), (26, 701457), (39, 467638), (73, 249834), (78, 233819), (146, 124917), (219, 83278), (438, 41639), (949, 19218), (1898, 9609), (2847, 6406), (3203, 5694)]