18180968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2963}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 37346400

約数和(自身を除く): 19165432

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 2963, 3068, 5926, 6136, 11852, 23704, 38519, 77038, 154076, 174817, 308152, 349634, 699268, 1398536, 2272621, 4545242, 9090484, 18180968]

約数ペア:

[(1, 18180968), (2, 9090484), (4, 4545242), (8, 2272621), (13, 1398536), (26, 699268), (52, 349634), (59, 308152), (104, 174817), (118, 154076), (236, 77038), (472, 38519), (767, 23704), (1534, 11852), (2963, 6136), (3068, 5926)]