17806568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 36257760

約数和(自身を除く): 18451192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1307, 1703, 2614, 3406, 5228, 6812, 10456, 13624, 16991, 33982, 67964, 135928, 171217, 342434, 684868, 1369736, 2225821, 4451642, 8903284, 17806568]

約数ペア:

[(1, 17806568), (2, 8903284), (4, 4451642), (8, 2225821), (13, 1369736), (26, 684868), (52, 342434), (104, 171217), (131, 135928), (262, 67964), (524, 33982), (1048, 16991), (1307, 13624), (1703, 10456), (2614, 6812), (3406, 5228)]