16318986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 34551360

約数和(自身を除く): 18232374

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 257, 514, 557, 771, 1114, 1542, 1671, 3342, 4883, 9766, 10583, 14649, 21166, 29298, 31749, 63498, 143149, 286298, 429447, 858894, 2719831, 5439662, 8159493, 16318986]

約数ペア:

[(1, 16318986), (2, 8159493), (3, 5439662), (6, 2719831), (19, 858894), (38, 429447), (57, 286298), (114, 143149), (257, 63498), (514, 31749), (557, 29298), (771, 21166), (1114, 14649), (1542, 10583), (1671, 9766), (3342, 4883)]