18267639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 10037001

約数列:

[1, 3, 13, 17, 39, 51, 59, 177, 221, 467, 663, 767, 1003, 1401, 2301, 3009, 6071, 7939, 13039, 18213, 23817, 27553, 39117, 82659, 103207, 309621, 358189, 468401, 1074567, 1405203, 6089213, 18267639]

約数ペア:

[(1, 18267639), (3, 6089213), (13, 1405203), (17, 1074567), (39, 468401), (51, 358189), (59, 309621), (177, 103207), (221, 82659), (467, 39117), (663, 27553), (767, 23817), (1003, 18213), (1401, 13039), (2301, 7939), (3009, 6071)]