18585528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 32217672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 839, 852, 923, 1678, 1704, 1846, 2517, 2769, 3356, 3692, 5034, 5538, 6712, 7384, 10068, 10907, 11076, 20136, 21814, 22152, 32721, 43628, 59569, 65442, 87256, 119138, 130884, 178707, 238276, 261768, 357414, 476552, 714828, 774397, 1429656, 1548794, 2323191, 3097588, 4646382, 6195176, 9292764, 18585528]

約数ペア:

[(1, 18585528), (2, 9292764), (3, 6195176), (4, 4646382), (6, 3097588), (8, 2323191), (12, 1548794), (13, 1429656), (24, 774397), (26, 714828), (39, 476552), (52, 357414), (71, 261768), (78, 238276), (104, 178707), (142, 130884), (156, 119138), (213, 87256), (284, 65442), (312, 59569), (426, 43628), (568, 32721), (839, 22152), (852, 21814), (923, 20136), (1678, 11076), (1704, 10907), (1846, 10068), (2517, 7384), (2769, 6712), (3356, 5538), (3692, 5034)]