18624550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 21372890

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 127, 175, 254, 350, 419, 635, 838, 889, 1270, 1778, 2095, 2933, 3175, 4190, 4445, 5866, 6350, 8890, 10475, 14665, 20950, 22225, 29330, 44450, 53213, 73325, 106426, 146650, 266065, 372491, 532130, 744982, 1330325, 1862455, 2660650, 3724910, 9312275, 18624550]

約数ペア:

[(1, 18624550), (2, 9312275), (5, 3724910), (7, 2660650), (10, 1862455), (14, 1330325), (25, 744982), (35, 532130), (50, 372491), (70, 266065), (127, 146650), (175, 106426), (254, 73325), (350, 53213), (419, 44450), (635, 29330), (838, 22225), (889, 20950), (1270, 14665), (1778, 10475), (2095, 8890), (2933, 6350), (3175, 5866), (4190, 4445)]