16647912

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{3919}}^1$

素因数の和:3990

約数の個数: 48

約数和(自身を含む): 45864000

約数和(自身を除く): 29216088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 3919, 4248, 7838, 11757, 15676, 23514, 31352, 35271, 47028, 70542, 94056, 141084, 231221, 282168, 462442, 693663, 924884, 1387326, 1849768, 2080989, 2774652, 4161978, 5549304, 8323956, 16647912]

約数ペア:

[(1, 16647912), (2, 8323956), (3, 5549304), (4, 4161978), (6, 2774652), (8, 2080989), (9, 1849768), (12, 1387326), (18, 924884), (24, 693663), (36, 462442), (59, 282168), (72, 231221), (118, 141084), (177, 94056), (236, 70542), (354, 47028), (472, 35271), (531, 31352), (708, 23514), (1062, 15676), (1416, 11757), (2124, 7838), (3919, 4248)]