18250812

素因数分解:

$2^2\times 3^3\times {\mathrm{347}}^1\times {\mathrm{487}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 47550720

約数和(自身を除く): 29299908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 347, 487, 694, 974, 1041, 1388, 1461, 1948, 2082, 2922, 3123, 4164, 4383, 5844, 6246, 8766, 9369, 12492, 13149, 17532, 18738, 26298, 37476, 52596, 168989, 337978, 506967, 675956, 1013934, 1520901, 2027868, 3041802, 4562703, 6083604, 9125406, 18250812]

約数ペア:

[(1, 18250812), (2, 9125406), (3, 6083604), (4, 4562703), (6, 3041802), (9, 2027868), (12, 1520901), (18, 1013934), (27, 675956), (36, 506967), (54, 337978), (108, 168989), (347, 52596), (487, 37476), (694, 26298), (974, 18738), (1041, 17532), (1388, 13149), (1461, 12492), (1948, 9369), (2082, 8766), (2922, 6246), (3123, 5844), (4164, 4383)]