15998616

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{9661}}^1$

素因数の和:9696

約数の個数: 48

約数和(自身を含む): 45218160

約数和(自身を除く): 29219544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 9661, 19322, 28983, 38644, 57966, 77288, 86949, 115932, 173898, 222203, 231864, 347796, 444406, 666609, 695592, 888812, 1333218, 1777624, 1999827, 2666436, 3999654, 5332872, 7999308, 15998616]

約数ペア:

[(1, 15998616), (2, 7999308), (3, 5332872), (4, 3999654), (6, 2666436), (8, 1999827), (9, 1777624), (12, 1333218), (18, 888812), (23, 695592), (24, 666609), (36, 444406), (46, 347796), (69, 231864), (72, 222203), (92, 173898), (138, 115932), (184, 86949), (207, 77288), (276, 57966), (414, 38644), (552, 28983), (828, 19322), (1656, 9661)]