18317624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 37422000

約数和(自身を除く): 19104376

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 1979, 2314, 3958, 4628, 7916, 9256, 15832, 25727, 51454, 102908, 176131, 205816, 352262, 704524, 1409048, 2289703, 4579406, 9158812, 18317624]

約数ペア:

[(1, 18317624), (2, 9158812), (4, 4579406), (8, 2289703), (13, 1409048), (26, 704524), (52, 352262), (89, 205816), (104, 176131), (178, 102908), (356, 51454), (712, 25727), (1157, 15832), (1979, 9256), (2314, 7916), (3958, 4628)]