16891956

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{683}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 44049600

約数和(自身を除く): 27157644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 683, 687, 916, 1366, 1374, 2049, 2061, 2732, 2748, 4098, 4122, 6147, 6183, 8196, 8244, 12294, 12366, 18441, 24588, 24732, 36882, 73764, 156407, 312814, 469221, 625628, 938442, 1407663, 1876884, 2815326, 4222989, 5630652, 8445978, 16891956]

約数ペア:

[(1, 16891956), (2, 8445978), (3, 5630652), (4, 4222989), (6, 2815326), (9, 1876884), (12, 1407663), (18, 938442), (27, 625628), (36, 469221), (54, 312814), (108, 156407), (229, 73764), (458, 36882), (683, 24732), (687, 24588), (916, 18441), (1366, 12366), (1374, 12294), (2049, 8244), (2061, 8196), (2732, 6183), (2748, 6147), (4098, 4122)]