18496814

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1091}}^1$

素因数の和:1280

約数の個数: 24

約数和(自身を含む): 32491368

約数和(自身を除く): 13994554

約数列:

[1, 2, 7, 14, 49, 98, 173, 346, 1091, 1211, 2182, 2422, 7637, 8477, 15274, 16954, 53459, 106918, 188743, 377486, 1321201, 2642402, 9248407, 18496814]

約数ペア:

[(1, 18496814), (2, 9248407), (7, 2642402), (14, 1321201), (49, 377486), (98, 188743), (173, 106918), (346, 53459), (1091, 16954), (1211, 15274), (2182, 8477), (2422, 7637)]