18664344

素因数分解:

$2^3\times 3^5\times {\mathrm{9601}}^1$

素因数の和:9622

約数の個数: 48

約数和(自身を含む): 52426920

約数和(自身を除く): 33762576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 9601, 19202, 28803, 38404, 57606, 76808, 86409, 115212, 172818, 230424, 259227, 345636, 518454, 691272, 777681, 1036908, 1555362, 2073816, 2333043, 3110724, 4666086, 6221448, 9332172, 18664344]

約数ペア:

[(1, 18664344), (2, 9332172), (3, 6221448), (4, 4666086), (6, 3110724), (8, 2333043), (9, 2073816), (12, 1555362), (18, 1036908), (24, 777681), (27, 691272), (36, 518454), (54, 345636), (72, 259227), (81, 230424), (108, 172818), (162, 115212), (216, 86409), (243, 76808), (324, 57606), (486, 38404), (648, 28803), (972, 19202), (1944, 9601)]