18993881964

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1\times {\mathrm{19919}}^1$

素因数の和:20502

約数の個数: 48

約数和(自身を含む): 44643110400

約数和(自身を除く): 25649228436

約数列:

[1, 2, 3, 4, 6, 12, 229, 347, 458, 687, 694, 916, 1041, 1374, 1388, 2082, 2748, 4164, 19919, 39838, 59757, 79463, 79676, 119514, 158926, 238389, 239028, 317852, 476778, 953556, 4561451, 6911893, 9122902, 13684353, 13823786, 18245804, 20735679, 27368706, 27647572, 41471358, 54737412, 82942716, 1582823497, 3165646994, 4748470491, 6331293988, 9496940982, 18993881964]

約数ペア:

[(1, 18993881964), (2, 9496940982), (3, 6331293988), (4, 4748470491), (6, 3165646994), (12, 1582823497), (229, 82942716), (347, 54737412), (458, 41471358), (687, 27647572), (694, 27368706), (916, 20735679), (1041, 18245804), (1374, 13823786), (1388, 13684353), (2082, 9122902), (2748, 6911893), (4164, 4561451), (19919, 953556), (39838, 476778), (59757, 317852), (79463, 239028), (79676, 238389), (119514, 158926)]