16128522

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 36569832

約数和(自身を除く): 20441310

約数列:

[1, 2, 3, 6, 9, 18, 37, 61, 74, 111, 122, 183, 222, 333, 366, 397, 549, 666, 794, 1098, 1191, 2257, 2382, 3573, 4514, 6771, 7146, 13542, 14689, 20313, 24217, 29378, 40626, 44067, 48434, 72651, 88134, 132201, 145302, 217953, 264402, 435906, 896029, 1792058, 2688087, 5376174, 8064261, 16128522]

約数ペア:

[(1, 16128522), (2, 8064261), (3, 5376174), (6, 2688087), (9, 1792058), (18, 896029), (37, 435906), (61, 264402), (74, 217953), (111, 145302), (122, 132201), (183, 88134), (222, 72651), (333, 48434), (366, 44067), (397, 40626), (549, 29378), (666, 24217), (794, 20313), (1098, 14689), (1191, 13542), (2257, 7146), (2382, 6771), (3573, 4514)]