17884474

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 29082240

約数和(自身を除く): 11197766

約数列:

[1, 2, 29, 43, 58, 71, 86, 101, 142, 202, 1247, 2059, 2494, 2929, 3053, 4118, 4343, 5858, 6106, 7171, 8686, 14342, 88537, 125947, 177074, 207959, 251894, 308353, 415918, 616706, 8942237, 17884474]

約数ペア:

[(1, 17884474), (2, 8942237), (29, 616706), (43, 415918), (58, 308353), (71, 251894), (86, 207959), (101, 177074), (142, 125947), (202, 88537), (1247, 14342), (2059, 8686), (2494, 7171), (2929, 6106), (3053, 5858), (4118, 4343)]