18778883144

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10817329}}^1$

素因数の和:10817373

約数の個数: 32

約数和(自身を含む): 41538547200

約数和(自身を除く): 22759664056

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10817329, 21634658, 43269316, 75721303, 86538632, 151442606, 302885212, 335337199, 605770424, 670674398, 1341348796, 2347360393, 2682697592, 4694720786, 9389441572, 18778883144]

約数ペア:

[(1, 18778883144), (2, 9389441572), (4, 4694720786), (7, 2682697592), (8, 2347360393), (14, 1341348796), (28, 670674398), (31, 605770424), (56, 335337199), (62, 302885212), (124, 151442606), (217, 86538632), (248, 75721303), (434, 43269316), (868, 21634658), (1736, 10817329)]