18140848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1747}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 39015360

約数和(自身を除く): 20874512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 1747, 2596, 3494, 5192, 6988, 10384, 13976, 19217, 27952, 38434, 76868, 103073, 153736, 206146, 307472, 412292, 824584, 1133803, 1649168, 2267606, 4535212, 9070424, 18140848]

約数ペア:

[(1, 18140848), (2, 9070424), (4, 4535212), (8, 2267606), (11, 1649168), (16, 1133803), (22, 824584), (44, 412292), (59, 307472), (88, 206146), (118, 153736), (176, 103073), (236, 76868), (472, 38434), (649, 27952), (944, 19217), (1298, 13976), (1747, 10384), (2596, 6988), (3494, 5192)]