16388766

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 37149840

約数和(自身を除く): 20761074

約数列:

[1, 2, 3, 6, 9, 18, 41, 53, 82, 106, 123, 159, 246, 318, 369, 419, 477, 738, 838, 954, 1257, 2173, 2514, 3771, 4346, 6519, 7542, 13038, 17179, 19557, 22207, 34358, 39114, 44414, 51537, 66621, 103074, 133242, 154611, 199863, 309222, 399726, 910487, 1820974, 2731461, 5462922, 8194383, 16388766]

約数ペア:

[(1, 16388766), (2, 8194383), (3, 5462922), (6, 2731461), (9, 1820974), (18, 910487), (41, 399726), (53, 309222), (82, 199863), (106, 154611), (123, 133242), (159, 103074), (246, 66621), (318, 51537), (369, 44414), (419, 39114), (477, 34358), (738, 22207), (838, 19557), (954, 17179), (1257, 13038), (2173, 7542), (2514, 6519), (3771, 4346)]