18314968

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1303}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 39432960

約数和(自身を除く): 21117992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1303, 1757, 2008, 2606, 3514, 5212, 7028, 9121, 10424, 14056, 18242, 36484, 72968, 327053, 654106, 1308212, 2289371, 2616424, 4578742, 9157484, 18314968]

約数ペア:

[(1, 18314968), (2, 9157484), (4, 4578742), (7, 2616424), (8, 2289371), (14, 1308212), (28, 654106), (56, 327053), (251, 72968), (502, 36484), (1004, 18242), (1303, 14056), (1757, 10424), (2008, 9121), (2606, 7028), (3514, 5212)]