18403322

素因数分解:

$2^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 32592000

約数和(自身を除く): 14188678

約数列:

[1, 2, 7, 14, 49, 98, 139, 193, 278, 343, 386, 686, 973, 1351, 1946, 2702, 6811, 9457, 13622, 18914, 26827, 47677, 53654, 66199, 95354, 132398, 187789, 375578, 1314523, 2629046, 9201661, 18403322]

約数ペア:

[(1, 18403322), (2, 9201661), (7, 2629046), (14, 1314523), (49, 375578), (98, 187789), (139, 132398), (193, 95354), (278, 66199), (343, 53654), (386, 47677), (686, 26827), (973, 18914), (1351, 13622), (1946, 9457), (2702, 6811)]