18636454

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1752

約数の個数: 24

約数和(自身を含む): 31277160

約数和(自身を除く): 12640706

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 1697, 3394, 5491, 10982, 28849, 32243, 57698, 64486, 490433, 548131, 980866, 1096262, 9318227, 18636454]

約数ペア:

[(1, 18636454), (2, 9318227), (17, 1096262), (19, 980866), (34, 548131), (38, 490433), (289, 64486), (323, 57698), (578, 32243), (646, 28849), (1697, 10982), (3394, 5491)]