20181363

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 30585600

約数和(自身を除く): 10404237

約数列:

[1, 3, 17, 19, 51, 57, 59, 177, 323, 353, 969, 1003, 1059, 1121, 3009, 3363, 6001, 6707, 18003, 19057, 20121, 20827, 57171, 62481, 114019, 342057, 354059, 395713, 1062177, 1187139, 6727121, 20181363]

約数ペア:

[(1, 20181363), (3, 6727121), (17, 1187139), (19, 1062177), (51, 395713), (57, 354059), (59, 342057), (177, 114019), (323, 62481), (353, 57171), (969, 20827), (1003, 20121), (1059, 19057), (1121, 18003), (3009, 6707), (3363, 6001)]