16881816978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1182697}}^1$

素因数の和:1182779

約数の個数: 48

約数和(自身を含む): 40036692696

約数和(自身を除く): 23154875718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 7137, 14274, 1182697, 2365394, 3548091, 7096182, 10644273, 15375061, 21288546, 30750122, 46125183, 72144517, 92250366, 138375549, 144289034, 216433551, 276751098, 432867102, 649300653, 937878721, 1298601306, 1875757442, 2813636163, 5627272326, 8440908489, 16881816978]

約数ペア:

[(1, 16881816978), (2, 8440908489), (3, 5627272326), (6, 2813636163), (9, 1875757442), (13, 1298601306), (18, 937878721), (26, 649300653), (39, 432867102), (61, 276751098), (78, 216433551), (117, 144289034), (122, 138375549), (183, 92250366), (234, 72144517), (366, 46125183), (549, 30750122), (793, 21288546), (1098, 15375061), (1586, 10644273), (2379, 7096182), (4758, 3548091), (7137, 2365394), (14274, 1182697)]