16643646

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 38610000

約数和(自身を除く): 21966354

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 109, 153, 218, 306, 327, 499, 654, 981, 998, 1497, 1853, 1962, 2994, 3706, 4491, 5559, 8483, 8982, 11118, 16677, 16966, 25449, 33354, 50898, 54391, 76347, 108782, 152694, 163173, 326346, 489519, 924647, 979038, 1849294, 2773941, 5547882, 8321823, 16643646]

約数ペア:

[(1, 16643646), (2, 8321823), (3, 5547882), (6, 2773941), (9, 1849294), (17, 979038), (18, 924647), (34, 489519), (51, 326346), (102, 163173), (109, 152694), (153, 108782), (218, 76347), (306, 54391), (327, 50898), (499, 33354), (654, 25449), (981, 16966), (998, 16677), (1497, 11118), (1853, 8982), (1962, 8483), (2994, 5559), (3706, 4491)]