18022317

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 26956800

約数和(自身を除く): 8934483

約数列:

[1, 3, 19, 23, 57, 59, 69, 177, 233, 437, 699, 1121, 1311, 1357, 3363, 4071, 4427, 5359, 13281, 13747, 16077, 25783, 41241, 77349, 101821, 261193, 305463, 316181, 783579, 948543, 6007439, 18022317]

約数ペア:

[(1, 18022317), (3, 6007439), (19, 948543), (23, 783579), (57, 316181), (59, 305463), (69, 261193), (177, 101821), (233, 77349), (437, 41241), (699, 25783), (1121, 16077), (1311, 13747), (1357, 13281), (3363, 5359), (4071, 4427)]