20183834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 34867584

約数和(自身を除く): 14683750

約数列:

[1, 2, 11, 22, 23, 46, 113, 226, 253, 353, 506, 706, 1243, 2486, 2599, 3883, 5198, 7766, 8119, 16238, 28589, 39889, 57178, 79778, 89309, 178618, 438779, 877558, 917447, 1834894, 10091917, 20183834]

約数ペア:

[(1, 20183834), (2, 10091917), (11, 1834894), (22, 917447), (23, 877558), (46, 438779), (113, 178618), (226, 89309), (253, 79778), (353, 57178), (506, 39889), (706, 28589), (1243, 16238), (2486, 8119), (2599, 7766), (3883, 5198)]