18998706

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 38864448

約数和(自身を除く): 19865742

約数列:

[1, 2, 3, 6, 101, 107, 202, 214, 293, 303, 321, 586, 606, 642, 879, 1758, 10807, 21614, 29593, 31351, 32421, 59186, 62702, 64842, 88779, 94053, 177558, 188106, 3166451, 6332902, 9499353, 18998706]

約数ペア:

[(1, 18998706), (2, 9499353), (3, 6332902), (6, 3166451), (101, 188106), (107, 177558), (202, 94053), (214, 88779), (293, 64842), (303, 62702), (321, 59186), (586, 32421), (606, 31351), (642, 29593), (879, 21614), (1758, 10807)]