18694914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7297}}^1$

素因数の和:7370

約数の個数: 32

約数和(自身を含む): 43437696

約数和(自身を除く): 24742782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 7297, 14594, 21891, 43782, 51079, 102158, 153237, 306474, 445117, 890234, 1335351, 2670702, 3115819, 6231638, 9347457, 18694914]

約数ペア:

[(1, 18694914), (2, 9347457), (3, 6231638), (6, 3115819), (7, 2670702), (14, 1335351), (21, 890234), (42, 445117), (61, 306474), (122, 153237), (183, 102158), (366, 51079), (427, 43782), (854, 21891), (1281, 14594), (2562, 7297)]