16661646

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1291}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 37209600

約数和(自身を除く): 20547954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1291, 1434, 2151, 2582, 3873, 4302, 6453, 7746, 11619, 12906, 23238, 34857, 69714, 308549, 617098, 925647, 1851294, 2776941, 5553882, 8330823, 16661646]

約数ペア:

[(1, 16661646), (2, 8330823), (3, 5553882), (6, 2776941), (9, 1851294), (18, 925647), (27, 617098), (54, 308549), (239, 69714), (478, 34857), (717, 23238), (1291, 12906), (1434, 11619), (2151, 7746), (2582, 6453), (3873, 4302)]