18368647

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 21450240

約数和(自身を除く): 3081593

約数列:

[1, 11, 31, 59, 83, 121, 341, 649, 913, 1829, 2573, 3751, 4897, 7139, 10043, 20119, 28303, 53867, 151807, 221309, 311333, 592537, 1669877, 18368647]

約数ペア:

[(1, 18368647), (11, 1669877), (31, 592537), (59, 311333), (83, 221309), (121, 151807), (341, 53867), (649, 28303), (913, 20119), (1829, 10043), (2573, 7139), (3751, 4897)]