18160254

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 28495746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 107, 126, 189, 214, 321, 378, 449, 642, 749, 898, 963, 1347, 1498, 1926, 2247, 2694, 2889, 3143, 4041, 4494, 5778, 6286, 6741, 8082, 9429, 12123, 13482, 18858, 20223, 24246, 28287, 40446, 48043, 56574, 84861, 96086, 144129, 169722, 288258, 336301, 432387, 672602, 864774, 1008903, 1297161, 2017806, 2594322, 3026709, 6053418, 9080127, 18160254]

約数ペア:

[(1, 18160254), (2, 9080127), (3, 6053418), (6, 3026709), (7, 2594322), (9, 2017806), (14, 1297161), (18, 1008903), (21, 864774), (27, 672602), (42, 432387), (54, 336301), (63, 288258), (107, 169722), (126, 144129), (189, 96086), (214, 84861), (321, 56574), (378, 48043), (449, 40446), (642, 28287), (749, 24246), (898, 20223), (963, 18858), (1347, 13482), (1498, 12123), (1926, 9429), (2247, 8082), (2694, 6741), (2889, 6286), (3143, 5778), (4041, 4494)]