18277072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 39015360

約数和(自身を除く): 20738288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 919, 1243, 1808, 1838, 2486, 3676, 4972, 7352, 9944, 10109, 14704, 19888, 20218, 40436, 80872, 103847, 161744, 207694, 415388, 830776, 1142317, 1661552, 2284634, 4569268, 9138536, 18277072]

約数ペア:

[(1, 18277072), (2, 9138536), (4, 4569268), (8, 2284634), (11, 1661552), (16, 1142317), (22, 830776), (44, 415388), (88, 207694), (113, 161744), (176, 103847), (226, 80872), (452, 40436), (904, 20218), (919, 19888), (1243, 14704), (1808, 10109), (1838, 9944), (2486, 7352), (3676, 4972)]