18570123

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 32288256

約数和(自身を除く): 13718133

約数列:

[1, 3, 9, 11, 13, 33, 39, 47, 99, 117, 141, 143, 307, 423, 429, 517, 611, 921, 1287, 1551, 1833, 2763, 3377, 3991, 4653, 5499, 6721, 10131, 11973, 14429, 20163, 30393, 35919, 43287, 43901, 60489, 129861, 131703, 158719, 187577, 395109, 476157, 562731, 1428471, 1688193, 2063347, 6190041, 18570123]

約数ペア:

[(1, 18570123), (3, 6190041), (9, 2063347), (11, 1688193), (13, 1428471), (33, 562731), (39, 476157), (47, 395109), (99, 187577), (117, 158719), (141, 131703), (143, 129861), (307, 60489), (423, 43901), (429, 43287), (517, 35919), (611, 30393), (921, 20163), (1287, 14429), (1551, 11973), (1833, 10131), (2763, 6721), (3377, 5499), (3991, 4653)]