18494248

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 16987352

約数列:

[1, 2, 4, 8, 109, 127, 167, 218, 254, 334, 436, 508, 668, 872, 1016, 1336, 13843, 18203, 21209, 27686, 36406, 42418, 55372, 72812, 84836, 110744, 145624, 169672, 2311781, 4623562, 9247124, 18494248]

約数ペア:

[(1, 18494248), (2, 9247124), (4, 4623562), (8, 2311781), (109, 169672), (127, 145624), (167, 110744), (218, 84836), (254, 72812), (334, 55372), (436, 42418), (508, 36406), (668, 27686), (872, 21209), (1016, 18203), (1336, 13843)]