1618553346

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{27733}}^1$

素因数の和:27946

約数の個数: 32

約数和(自身を含む): 3306780288

約数和(自身を除く): 1688226942

約数列:

[1, 2, 3, 6, 71, 137, 142, 213, 274, 411, 426, 822, 9727, 19454, 27733, 29181, 55466, 58362, 83199, 166398, 1969043, 3799421, 3938086, 5907129, 7598842, 11398263, 11814258, 22796526, 269758891, 539517782, 809276673, 1618553346]

約数ペア:

[(1, 1618553346), (2, 809276673), (3, 539517782), (6, 269758891), (71, 22796526), (137, 11814258), (142, 11398263), (213, 7598842), (274, 5907129), (411, 3938086), (426, 3799421), (822, 1969043), (9727, 166398), (19454, 83199), (27733, 58362), (29181, 55466)]