18221826

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61979}}^1$

素因数の和:61998

約数の個数: 24

約数和(自身を含む): 42394320

約数和(自身を除く): 24172494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 61979, 123958, 185937, 371874, 433853, 867706, 1301559, 2603118, 3036971, 6073942, 9110913, 18221826]

約数ペア:

[(1, 18221826), (2, 9110913), (3, 6073942), (6, 3036971), (7, 2603118), (14, 1301559), (21, 867706), (42, 433853), (49, 371874), (98, 185937), (147, 123958), (294, 61979)]