18810374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 24

約数和(自身を含む): 31402728

約数和(自身を除く): 12592354

約数列:

[1, 2, 11, 22, 79, 137, 158, 274, 869, 1507, 1738, 3014, 6241, 10823, 12482, 21646, 68651, 119053, 137302, 238106, 855017, 1710034, 9405187, 18810374]

約数ペア:

[(1, 18810374), (2, 9405187), (11, 1710034), (22, 855017), (79, 238106), (137, 137302), (158, 119053), (274, 68651), (869, 21646), (1507, 12482), (1738, 10823), (3014, 6241)]