18409788

素因数分解:

$2^2\times 3^3\times {\mathrm{373}}^1\times {\mathrm{457}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 47961760

約数和(自身を除く): 29551972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 373, 457, 746, 914, 1119, 1371, 1492, 1828, 2238, 2742, 3357, 4113, 4476, 5484, 6714, 8226, 10071, 12339, 13428, 16452, 20142, 24678, 40284, 49356, 170461, 340922, 511383, 681844, 1022766, 1534149, 2045532, 3068298, 4602447, 6136596, 9204894, 18409788]

約数ペア:

[(1, 18409788), (2, 9204894), (3, 6136596), (4, 4602447), (6, 3068298), (9, 2045532), (12, 1534149), (18, 1022766), (27, 681844), (36, 511383), (54, 340922), (108, 170461), (373, 49356), (457, 40284), (746, 24678), (914, 20142), (1119, 16452), (1371, 13428), (1492, 12339), (1828, 10071), (2238, 8226), (2742, 6714), (3357, 5484), (4113, 4476)]